compaq presario 1200 series User Manual

							PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIESREMOVAL SEQUENCE 31
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
Removing the Upper CPU Cover
To remove the upper CPU cover, complete the following:
1. Prepare the computer for disassembly (pg 10
).
2. Remove the palmrest cover with TouchPad (pg 13
).
3. Remove the keyboard (pg 15
).
4. Remove the heatspreader (pg 17
).
5. Remove the hard drive (pg 19
).
6. Remove the display panel assembly (pg 27
).
7. Remove the screw on the underside of the unit, which secures the upper CPU cover to 
the chassis.
Continued on next page. 
						

							32 REMOVAL SEQUENCEPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIES
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
8. Remove four screws located on the top of the upper CPU cover.
9. Lift the cover off the snaps on the chassis to disconnect the power switch from the 
connector on the system board.
To replace the upper CPU cover, reverse these procedures. 
						

							PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIESREMOVAL SEQUENCE 33
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
Removing the Speaker Assembly
To remove the speaker assembly, complete the following steps:
1. Prepare the Notebook for disassembly (pg 10
).
2. Remove the palmrest cover with TouchPad (pg 13
).
3. Remove the keyboard (pg 15
).
4. Remove the heatspreader (pg 17
).
5. Remove the hard drive (pg 19
).
6. Remove the display panel assembly (pg 27
).
7. Remove the upper CPU cover (pg 31
).
8. Remove the battery charger board (pg 24
).
9. Disconnect the speaker cables from the system board as shown below and remove the 
speaker assembly from the chassis.
To replace the speaker assembly, reverse these procedures. 
						

							34 REMOVAL SEQUENCEPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIES
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
Removing the Diskette Drive
To remove the diskette drive, complete the following:
1. Prepare the Notebook for disassembly (pg 10
).
2. Remove the palmrest cover with TouchPad (pg 13
).
3. Remove the keyboard (pg 15
).
4. Remove the Heatspreader (pg 17
).
5. Remove the hard drive (pg 19
).
6. Remove the display panel assembly (pg 27
).
7. Remove the upper CPU cover (pg 31
).
8. Remove the battery charger board (pg 24
).
9. Remove the speaker assembly (pg 33
).
10. Lift up the diskette drive.
11. Disconnect the diskette drive data cable from the system board and remove the 
diskette drive from the unit.
To replace the diskette drive, reverse these procedures.
Note: When replacing the diskette drive, ensure that the diskette drive eject lever 
is properly inserted in the chassis slot.
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CAUTION: Ensure that cables are placed in their proper locations during the 
reassembly process. 
						

							PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIESREMOVAL SEQUENCE 35
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
Removing the Fan Assemblies
To remove the fan assemblies, complete the following steps:
1. Prepare the Notebook for disassembly (pg 10
).
2. Remove the palmrest cover with TouchPad (pg 13
).
3. Remove the keyboard (pg 15
).
4. Remove the heatspreader (pg 17
).
5. Remove the hard drive (pg 19
).
6. Remove the display panel assembly (pg 27
).
7. Remove the upper CPU cover (pg 31
).
8. Disconnect the fan cables from the connectors on the system board and lift the fan 
assemblies from the chassis slots.
Continued on the next page. 
						

							36 REMOVAL SEQUENCEPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIES
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
To remove the fan gasket, pull the gasket from the fan.
To replace the fan assemblies and gaskets, reverse these procedures.
Important: When replacing the fan assembly, ensure that the arrow (located on the top 
of the fan gasket) is pointing inward. 
						

							PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIESREMOVAL SEQUENCE 37
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
Removing the System Board
(See also Verifying Dip Switch Settings later in this section.)
To remove the system board, complete the following steps:
1. Prepare the Notebook for disassembly (pg 10
).
2. Remove the palmrest cover with TouchPad (pg 13
).
3. Remove the keyboard (pg 15
).
4. Remove the heatspreader (pg 17
).
5. Remove the processor (pg 18
).
6. Remove the modem (pg 25
).
7. Remove the hard drive (pg 19
).
8. Remove the display panel assembly (pg 27
).
9. Remove the upper CPU cover (pg 31
).
10. Remove the battery charger board (pg 24
).
11. Remove the CD/DVD drive (pg 22
).
12. Remove the fan assemblies (pg 35
).
13. Disconnect the data cable and the speaker assembly cables (pg 33
).
Continued on the next page. 
						

							38 REMOVAL SEQUENCEPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIES
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
14. Remove seven standoffs from the system board.
15. Remove two screws from the CD/DVD drive mounting rails and remove the mounting 
rails from the system board.
Continued on the next page. 
						

							PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIESREMOVAL SEQUENCE 39
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
16. Remove two screws from the system board.
17. Extend the PCMCIA eject lever out of its slot, lift up the front side of the system 
board, and pull forward to remove the system board from the chassis.
To replace the system board, reverse these procedures.
Important: When replacing the system board, remove the memory module and all 
cables from the system board.
See also Verifying Dip Switch Settings. 
						

							40 REMOVAL SEQUENCEPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1200XL SERIES
Presario 1200 Series
Models: XL101-XL113, XL115, XL118-XL127
Verifying Dip Switch Settings
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CAUTION: If the system board dip switch voltage settings are not correct, damage 
may occur to the Notebook and/or system board. Ensure that the dip switch 
settings for 
1 Switch 1 and 2 Switch 2 are as illustrated below.
Note: Black portions of the switch diagrams above indicate the position of the switch.