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Toshiba Portege 4000 Maintenance Manual

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    							FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesGENERAL INFORMATIONBefore attempting any of the following procedures,
make sure that the main battery and AC adaptor is 
 not connected to the unit and the environment in
which you are working on is protected from
Electro-Static Discharge(ESD).
TOSHIBA
Tough Enough for Today’s World.Tools Required for Proper
Disassembly and Reassembly:
1. Phillips Screwdriver (Size 0&1)
2. Flat head Screwdriver3. Security Torx (Size 7)
4. Case Separator5. ESD Wrist Strap6. ESD mats7. Tweezers
   PortegeTM
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    							FIELD REPLACEABLE UNIT DOCUMENTATION
4000 Series
TOSHIBA
Tough Enough for Today’s World.
         TABLE OF CONTENTS:
1. BATTERY PACK REMOVAL
2. OPTIONAL PC CARD REMOVAL 
3. SELECT BAY REMOVAL
4. CD-R /W /DVD-ROM  DRIVE DISASSEMB LY 
5. WIRELESS LAN CARD REMOVAL
6. BLUETOOTH CARD REMOVAL
7. HDD REMOVAL
8. KEYBOARD REMOVAL
9. MEMORY MODULE REMO VAL
10 MEMBRANE SWITCH REMOVAL
11. LCD ASSEMBLY REMOVAL
12. AUDIO/INFRA RED BOARD REMOVAL
13. MODEM BOARD REMOVAL 
14. RTC BATTERY REMOVAL
15. WIRELESS SWITCH BOARD REMOVAL
16. TOP PCB REMOVAL 
17. BOTTOM PCB REMOVAL 
18. SPEAKERS REMOVAL
19. 12” DISPLAY MASK REMOVAL
20. FL INVERTER AND 12’’ LCD REMOVAL
  Portege
TM
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    							TOSHIBA
Tough Enough for Today’s World.
OPTIONAL PC CARD REMOVAL
1. Press the eject button  of the PC  Card you want to 
    remove. 
2. Press the  eject button  to pop the PC Card out.
3. Grasp the  PC card and remove it.
            
SELECT BAY REMOVAL
1. Turn the computer upside down. 
2. Slide the  release lever  in the direction of the arrow.
3. Pull out the  select bay device  in the direction of the
    arrow.
FIELD REPLACEABLE UNIT DOCUMENTATION
4000 Series
BATTERY PACK  REMOVAL
1.  Turn the computer upside down as shown. 
2.  Slide the  battery release lever  in the direction of  the
     arrow.  
3.  Lift out the  battery.
CD-R/W/DVD-ROM DRIVE DISASSEMBLY
CD-R/W/DVD-ROM 
drive
M2x3 silver 
 screws
Base cover
M2x8 silver 
screwsConnector
1. Remove five M2x3 silver screws  securing the 
    base cover and lift off  the  base cover.
2. Remove  two M2x8 silver screws  securing the
     connector cover.
3. Remove the  connector and the connector cover
     from the CD-R/W/DVD-ROM drive.
Release  
lever
Battery 
Pack
Eject button
PC card
Release lever
Select bay 
device
  Portege
TM
NOTE: Before removing any PCCard device
, make sure
             it is “STOPPED” in the PC Card manager.
Connector cover
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    							TOSHIBA
Tough Enough for Today’s World.
FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesBLUETOOTH CARD REMOVAL1. Lift out the bluetooth cover.2. Peel off the glass tape securing the coaxial cable.
3. Disconnect the coaxial cable on the bluetooth card.
4. Disconnect the bluetooth card from the system
    board. WIRELESS LAN CARD REMOVAL1. Remove two M2x4 security torx screws securing 
    the mini PCI cover and lift out the cover.2. Using a pull out jig, disconnect the black and white 
    coax from the wireless LAN card.
3. Peel off the glass tape securing the coax cables.
4. Spread the Mini-PCI connector clips and pull the 
    Wireless LAN card out of the connector about 
   45 degree angle.Mini PCI coverM2.5x4 security torx screwsBlack coax cableWhite coax cableWireless LAN cardMini-PCI
connectorclipsBluetooth coverGlass
tapeCoaxial
cableBluetooth cardGlass
tape  PortegeTM
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    							  HDD  REMOVALTOSHIBA
Tough Enough for Today’s World.
FIELD REPLACEABLE UNIT DOCUMENTATION4000 Series
4. Unfold the plastic tab and pull to remove the HDD
    from the bay.
        HDDHDD 
bracket1. Turn the computer upside down.
2. Remove two M2x4 silver screws securing HDD cover.
3. Remove the HDD cover.  HDD  REMOVALHDD connectorM3x4 flat head brass screwsKEYBOARD REMOVAL1. Turn the computer right side up and open the display
     panel.2. Using the case separator, unlatch the keyboard
    holder.    HDD coverM2x4 silver screw
Plastic TabHDD pack 5. Remove four M3x4 brass flat head screws securing
    the HDD to the bracket and lift the drive out of the    bracket.
6. Unplug the HDD connector from the drive.Keyboard holderLatch  PortegeTM
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    							3. Remove two M2x4 black screws securing the
    keyboard. M2x4 black screwsFIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesKEYBOARD REMOVALMEMORY MODULE REMOVAL
TOSHIBA
Tough Enough for Today’s World.4. Lift out the keyboard and set it as shown above.
    (Place an insulator between the keyboard and the      LCD to avoid scratches on the LCD).5. Disconnect the keyboard cable from PJ445 on the 
    system board.Keyboard
cablePJ445Keyboard1. Lift up the plastic insulator covering the memory slots.
2. Spread the memory clips outward and pull the memory
    module out of the connector on a 45 degree angle. Memory 
moduleMemory clipsPlastic
insulatorMEMBRANE SWITCH REMOVAL1. Turn the unit upside down.
2. Remove three M2x4 silver screws securing the
    palmrest cover.M2x4 silver screws  PortegeTM
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    							TOSHIBA
Tough Enough for Today’s World.
FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesMEMBRANE SWITCH REMOVAL3. Turn the computer right side up and open the display panel.
4. Remove three m2x4 brass flat head screws securing 
    the palmrest cover.5. Carefully lift up the palmrest cover.
6. Disconnect the membrane switch cable from 
    PJ309 on the system board and lift out the palmrest
    cover.Palmrest
coverMembrane
switch cablePJ309M2x4 brass flat head screwsMEMBRANE SWITCH REMOVAL7. Lift up the insulator covering three screws and remove 
    three M2x3 silver flat head screws securing the 
    membrane switch bracket.8. Remove the bracket and the membrane switch.  M2x3 silver flat head screwsMembrane
switchbracketMembrane
switchLCD ASSEMBLY REMOVAL1. Turn the computer upside down and remove the 
    following screws:    -2  M2x10 silver flat head screws 
    -2  M2x6 silver screws 
  
 M2x10
silverflat headscrewsM2x6 silver screws  PortegeTM
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    							LCD ASSEMBLY REMOVAL2. Turn the computer right side up and open the display panel.
3. Peel off the glass tape securing the left speaker cable and
    the wireless cables.4. Disconnect the LCD harness from PJ5 and the left and 
    right speaker cables from PJ303 and 304.5. Remove eight M2x4 brass flat head screws securing
    the LCD assembly.6. Carefully lift out the LCD assembly.TOSHIBA
Tough Enough for Today’s World.
FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesLCD
harnessLeft Speaker cableRight
speakercablePJ5M2x4 brass flat head screws AUDIO/INFRA RED BOARD REMOVAL1. Disconnect the microphone from PJ102 on the 
    audio/IR board.2. Remove two M2x4 brass screws securing the audio/IR
    board.3. Disconnect the audio/IR board from PJ302 on the 
    system board.MicrophoneAudio/IR
boardM2x4 brass screwsPJ102MODEM BOARD REMOVAL1. Disconnect the modem harness from JP1 on the
    modem board.2. Remove two M2x4 brass screws securing the
    modem board.3. Disconnect the modem board from PJ345 on the
    system board M2x4 brass
screwsModem boardSystem
boardSystem
boardModem
harnessGlass tape  PortegeTM
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    							RTC BATTERY REMOVAL1. Disconnect the RTC cable from PJ752 on the system 
    board.2. Remove the RTC battery from the plastic insulator.TOSHIBA
Tough Enough for Today’s World.
FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesWIRELESS SWITCH BOARD REMOVAL1. Remove one M2x4 brass screw securing the 
    wireless switch board.2. Lift up the wireless switch board and disconnect the    wireless switch cable from PJ1 on the wireless
    switch board. 3. Remove the wireless switch bracket.1. Peel off the glass tape securing the modem/LAN harness.
2. Disconnect the modem/LANharness from PJ305 and 
    PJ307 on the top PCB.
3. Remove two M2x4 brass screws securing the top PCB.
4. Disconnect the top PCB from PJ300 on the bottom board.TOP PCB REMOVAL5. Disconnect the modem harness from PJ306
    and the wireless switch cable from PJ301 on the
    top system board.PJ752RTC cablePlastic insulatorRTC
batteryWireless switch cableWireless switch boardM2x4
brass screwWireless
switch bracketPJ305PJ307System boardM2x4 brass screwsPJ306RJ11 cableWireless switch cablePJ301Top system 
boardNOTE: When installing the top PCB, ensure that the
            modem/LAN harness is properly routed.Modem/LAN
hartnessGlass tape  PortegeTM
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    							TOSHIBA
Tough Enough for Today’s World.
FIELD REPLACEABLE UNIT DOCUMENTATION4000 SeriesBOTTOM PCB REMOVALSPEAKERS REMOVAL1. Disconnect the modem/LAN harness from PJ8 and
    PJ9 on the bottom PCB.
2. Remove six M2x4 brass screws securing the bottom PCB.
3. Lift out the bottom PCB.1. Remove two M2x3 silver screws securing both the 
    left and right speakers.2. Peel off the glass tape securing the right speaker
    cable and remove both speakers.Modem/LAN
harnessBottom 
PCBM2x4 brass screwsPJ8
PJ9Glass
tapeRight speakerLeft speakerM2x3 flat head silver screws  PortegeTM
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