HP Brio 81XX User manual

HP Brio PC 81xx Page 1 of 4
Before You Start
• For your safety, disconnect the power cord and all other
external cables.
Replacing the Cover
1. Rotate the computer so that you are looking at the
front.
2. Pull out the levers on both sides ❶.
3. Pull the cover towards the front of the computer using
the handles pushing against the CD-ROM ❷for lever-
age.
4. Slide the new cover towards the back of the computer.
5. Push in the two levers ❶.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
• Remove the PSU as described in Task 7 “Replacing the
Power Supply”.
Replacing the Hard Disk
1. Locate the hard drive ❶, remove the cables ❸ and then
the two screws ❷, one on each side of the bay.
2. Slide the hard drive towards the back and then out of
the computer.
3. Remove the four screws ❹and then remove the tray.
4. Fit the tray to the new hard drive and replace the
screws.
5. Place the new hard drive into the bay, replace the two
screws ❸and the cables.
6. Replace the cover.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
Replacing the CD-ROM Drive
1. Locate the CD-ROM drive.
2. Disconnect the three cables ❶.
3. Remove the two screws on the front ❷.
Task 1 Replacing the Cover
Read Me First
Legal, Safety & Regulatory Information
Incorrect installation can cause damage to the PC or peripherals attached to it. Dam-
age due to incorrect installation may void the PC warranty. If you do not feel com-
fortable replacing this part yourself, please contact your local dealer or HP
representative to purchase repair services.
WARNING
AS WITH ANY ELECTRICAL EQUIPMENT IMPROPER HANDLING CAN CAUSE SEVERE
PERSONAL INJURY OR DEATH. CAUTION SHOULD BE USED WHEN WORKING WITH
THIS EQUIPMENT.
When replacing your CD-ROM drive...
To avoid electric shock and damage to your eyes by laser light, do not open the laser
module. The laser module should be serviced by service personnel only. Do not at-
tempt to make any adjustment to the laser unit. Refer to the label on the CD-ROM for
power requirements and wavelength. This product is a class 1 laser product.
When replacing your System Board...
If your old system board contains a lithium battery, do not dispose of it in household
waste. Please return batteries to the shop from which you bought them, to the dealer
from whom you purchased your PC, or to HP, so they can be recycled or disposed of
in a sound way. Returned used batteries will be accepted free of charge.
Caution
Static electricity can damageelectronic components. Turn off all equipment. Don’t let
your clothes touch the service part. To equalize the static electricity, rest the service
partbagon top of the computer while you are removing the servicepart fromthe bag.
Handle this service part as little as possible and with care. Task 2 Replacing the Hard Disk
❷
➊
➊
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❷❶
❸
Task 3 Replacing the CD-ROM Drive
❹❹
❹
❹
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❶

HP Brio PC 81xx Page 2 of 4
4. Slide the drive towards the front of the computer and
lift out.
5. Remove the two brackets on either side of the drive
secured by the screws ❸, and fit on to the new drive.
6. Slide the new drive into the bay and replace the two
screws ❷.
7. Reconnect the three cables ❶, and replace the cover.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
Replacing the System Board
1. Disconnect all cables from the system board, making a
note of their location, and then remove any expansion
cards. (See Task 8 “Replacing Expansion Cards”.)
2. Pull up the lever ❶, and lift the system board out of the
computer, which may need some force.
.
3. Remove the memory ❷, see Task 6 “Replacing the
SIMMs”.
4. Un-clip the heatsink ❸, and then raise the lever ❹, and
lift the processor out ❺.
5. Remove the two VRAM chips ❻, by pushing the special
tool (part number 5041-2553) firmly into the holes at
the ends of the chips and pulling up.
6. Remove the Cache card from its socket ❼.
7. Remove the Regulator card ❽from its socket.
8. Fit all the components on to the new system board.
9. Slide the system board into the back of the computer
and push down the lever ❶.
10. Re-fit the cables and expansion cards into their appro-
priate sockets and replace the cover.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
Replacing the Floppy Disk Drive
1. Locate the Floppy Disk Drive.
2. Remove the two cables ❶and the screw ❷on the front
of the computer.
Task 4 Replacing the System Board
❷
❷
❸❸
❸
❸
❶
❹
❻
Task 5 Replacing the Floppy Disk
Drive
❷❼
❺
❸
❽
❻
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HP Brio PC 81xx Page 3 of 4
3. Slide the Floppy Disk Drive forwards and out of the
computer.
4. Remove the two brackets on either side of the drive by
undoing the screws ❸and place the new drive in the
brackets.
5. Slide the drive back into the computer.
6. Replace the screw ❷, reconnect the cables ❶and
replace the cover.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
• Remove the system board as described in Task 4
“Replacing the System Board”.
Replacing the SIMMs
1. Locate the SIMM sockets on your system board.
2. Pull the two clips ❶at the end of the SIMM socket out-
wards.
3. Lift the SIMM forward and clear of its socket.
4. Replace the SIMM, pushing it home until a click is
heard.
5. Replace the system board and the cover.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
Replacing the Power Supply
1. Remove the four screws ❶on the back of the com-
puter.
2. Disconnect all of the white power connectors on the
system board and drives.
3. Lift the power supply out of the computer and replace
with new power supply.
4. Replace the four screws ❶, reconnect all connectors ❷
and replace the cover.
5. Ensure the voltage selector switch is set to the correct
value for the country you live in.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
Replacing Expansion Cards
1. Locate the expansion card, disconnect any cables
attached to it and then remove the retaining screw ❶.
2. Carefully lift out the expansion card, making sure that
it does not make contact with any other part of the
computer.
3. Insert the replacement expansion card any reconnect
any cables to it.
4. Replace the retaining screw ❶and then the cover.
Task 6 Replacing the SIMMs
❶
➋
❸
❸
❸❸Task 7 Replacing the Power Supply
❶
➊
T-15
❶❶❶
Task 8 Replacing Expansion Cards
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HP Brio PC 81xx Page 4 of 4
Part Number 5967-9545-EN