compaq prosignia 190 User Manual

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
Memory Module
>Preliminaries
>Serial
Number
Location
>Battery Pack
>DualBay
Drive
>MultiBay
Drive
>Hard Drive
>Modem
>Keyboard
>Memory 
Module
>LED Cover
>RTC battery
>Display
Panel
Assembly
>Button
Board
>Top cover
>TouchPad or
Pointing Stick
Module
>System
Board
>Voltage
Converter
Board
 To remove the 
memory 
module, 
complete the 
following 
steps:1 Prepare the
computer
for
disassembly .
2 Remove the
Keyboard .
3 Pull away 
the metal 
retention 
clips on 
each side of 
the memory 
expansion 
board 
.
The memory 
expansion 
board will 
automaticaly 
tilt upward.
4 Lift the edge 
of the 
memory 
expansion 
board and 
slide it out 
of the 
memory 
expansion 
slot at a 
45-degree 
angle 
.
END OF 
						

							SEQUENCE 
To replace the 
memory 
module, 
reverse the 
previous 
procedures.
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
Removing LED Cover
>Preliminaries
>Serial
Number
Location
>Battery Pack
>DualBay
Drive
>MultiBay
Drive
>Hard Drive
>Modem
>Keyboard
>Memory
Module
>LED Cover
>RTC battery
>Display
Panel
Assembly
>Button
Board
>Top cover
>TouchPad or
Pointing Stick
Module
>System
Board
>Voltage
Converter
Board
To remove the 
LED Cover 
complete the 
following 
steps: 
There are six
steps to this 
procedure.
1 Prepare the
computer
for
disassembly .
2 Remove the
Keyboard .
3 Position the 
computer so 
the rear 
panel faces 
forward.
4 Remove the 
one screw 
from the 
rear panel 
that secure 
the switch 
cover to the 
base 
assembly.
Next Step
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
Removing the RTC Battery
>Preliminaries
>Serial
Number
Location
>Battery Pack
>DualBay
Drive
>MultiBay
Drive
>Hard Drive
>Modem
>Keyboard
>Memory
Module
>LED Cover
>RTC battery
>Display
Panel
Assembly
>Button
Board
>Top cover
>TouchPad or
Pointing Stick
Module
>System
Board
>Voltage
Converter
Board
To remove the 
RTC battery, 
complete the 
following 
steps:1
Prepare the
computer
for
disassembly .
2 Remove the
Keyboard .
3 Remove the
LED cover .
4 Disconnect 
the RTC 
battery 
cable from 
the LED 
button 
board 
.
5 Remove the 
battery from 
the 
computer
.
END OF 
SEQUENCE 
To replace the 
RTC battery, 
reverse the 
previous 
procedures.
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
Display Panel Assembly
>Preliminaries
>Serial
Number
Location
>Battery Pack
>DualBay
Drive
>MultiBay
Drive
>Hard Drive
>Modem
>Keyboard
>Memory
Module
>LED Cover
>RTC battery
>Display 
Panel 
Assembly
>Button
Board
>Top cover
>TouchPad or
Pointing Stick
Module
>System
Board
>Voltage
Converter
Board
There are ten 
steps in this 
procedure. 
To remove the 
display panel 
assembly, 
complete the 
following steps:1 Prepare the
computer for
disassembly .
2 Remove the
Keyboard .
3 Remove the
LED Cover .
4 Remove the 
two screws 
which secure 
the grounding 
cables to the 
computer 
.
5 Disconnect the 
Microphone 
cable 
.
6 Disconnect the 
video cable 
. 
						

							NOTE:To 
prevent 
the 
computer 
from 
tipping 
over 
during 
removal 
of the 
display 
assembly, 
a 
MultiBay 
device 
can be 
inserted 
into the 
computer 
MultiBay.
Next Step
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
Removing the LED Button Board
>Preliminaries
>Serial
Number
Location
>Battery Pack
>DualBay
Drive
>MultiBay
Drive
>Hard Drive
>Modem
>Keyboard
>Memory
Module
>LED Cover
>RTC battery
>Display
Panel
Assembly
>Button 
Board
>Top cover
>TouchPad or
Pointing Stick
Module
>System
Board
>Voltage
Converter
Board
To remove the 
LED button 
board, 
complete the 
following 
steps:1 Prepare the
computer
for
disassembly .
2 Remove the
LED cover .
3 Remove the
Display
Assembly .
4 Remove the 
center 
screw, 
disconnect 
the right 
side of the 
board, and 
lift the 
button 
board out of 
the 
computer.
END OF 
SEQUENCE 
To replace the 
LED button 
board, reverse 
these 
procedures.
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
Top Cover
>Preliminaries
>Serial
Number
Location
>Battery Pack
>DualBay
Drive
>MultiBay
Drive
>Hard Drive
>Modem
>Keyboard
>Memory
Module
>LED Cover
>RTC battery
>Display Panel
Assembly
>Button Board
>Top cover
>TouchPad or
Pointing Stick
Module
>System
Board
>Voltage
Converter
BoardThere are thirteen steps in this procedure.
To remove the computers Top cover complete the following steps: 1
Prepare the  computer for disassembly .
2
Remove the  Keyboard.
3
Remove the  LED Cover.
4
Remove the  Display Panel Assembly .
5
Remove the  Button Board .
Next Step
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
Removing the TouchPad or Pointing Stick Module
>Preliminaries
>Serial
Number
Location
>Battery Pack
>DualBay
Drive
>MultiBay
Drive
>Hard Drive
>Modem
>Keyboard
>Memory
Module
>LED Cover
>RTC battery
>Display
Panel
Assembly
>Button
Board
>Top cover
>TouchPad or 
Pointing Stick 
Module
>System
Board
>Voltage
Converter
Board
 To remove the 
TouchPad or 
Pointing Stick 
(depending on 
model) 
module, 
complete the 
following 
steps:1 Prepare the
computer
for
disassembly .
2 Remove the
Keyboard .
3 Remove the
LED Cover .
4 Remove the
Display
Panel
Assembly .
5 Remove the
Top cover .
6 Carefully 
push the 
TouchPad 
assembly 
through the 
top of the 
top cover.
END OF 
SEQUENCE 
To replace the 
TouchPad or 
Pointing Stick 
module, 
reverse the 
						

							previous 
procedures.