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
System 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
BoardThere are eighteen steps in this procedure.
To remove the system board, complete the following steps: 1
Prepare the  computer for disassembly .
2
Remove the  battery pack.
3
Remove the  Modem/combo card.
4
Remove the  MultiBay drive .
5
Remove the  DualBay drive .
6
Remove the  Hard drive.
7
Remove the  Modem.
8
Remove the  Keyboard.
9
Remove the  LED Cover.
10
Remove the  Display Panel Assembly .
11
Remove the  Top cover.
Next Step
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
Removing the Voltage Converter 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 
Voltage 
Converter 
board, 
complete the 
following 
steps:1 Prepare the
computer
for
disassembly .
2 Remove the
System
Board .
3 Carefully Lift 
the voltage 
converter 
board 
straight up 
to 
disconnect it 
from the 
system 
board, and 
remove it 
from the 
computer.
END OF 
SEQUENCE 
To replace the 
Voltage 
converter 
board, reverse 
the previous 
procedures.
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
System Board
12Carefully turn the 
computer over so the 
bottom is facing up.
13 Disconnect the system 
boards connector from 
the MultiBay Module, 
located next to the place 
where the modem/combo 
card was located.
Next Step
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
System Board
 
14Carefully turn the 
computer over so the top 
is facing up.
15 Remove the screw to the 
metal shield and lift the 
shield out of the 
computers base.
Next Step
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
System Board
16Remove the the port 
replicators two standoff 
screws 
 from the rear of
the computer.
17 Remove three screws that 
secure the system board 
to the base 
.
18 Carefully remove the 
system board from the 
base 
.
END OF SEQUENCE 
To replace the system board, 
reverse the previous 
procedures.
Return to  Removal &
Replacement Procedures.
 
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
CPU Cover
 
6Turn the computer so the 
bottom side is facing up.
7 Remove the eight screws 
from the bottom of the 
computer.
Next Step
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
Removing the Top Cover
8Turn the computer over, 
so the top side is facing 
up.
9 Remove one screw 
which secures the top 
cover to the computers 
base.
10 Disconnect the right 
speaker cable 
.
11 Disconnect the left 
speaker cable 
.
Next step
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
Removing the Top Cover
12Carefully lift the top cover 
towards the front of the 
computer and disconnect 
the TouchPad or Pointing 
Stick (depending on 
model) module cable
.
13Remove the top cover.
END OF SEQUENCE. 
To replace the Top Cover, 
reverse the previous 
procedures.
Return to  Removal &
Replacement Procedures.
  
						

							MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGEPRODUCT DESCRIPTIONLEGAL NOTICEHOW TO USE THIS GUIDE
REMOVAL & REPLACEMENTILLUSTRATED PARTS CATALOGTROUBLESHOOTINGSPECIFICATIONS
Removal & Replacement
Display Panel Assembly
 
7Remove one screw which 
secures the hinge cover to 
the computer and remove 
the hinge cover.
Next Step