HP Brio 71xx User manual

HP Brio PC 71xx Page 1 of 4
Before You Start
• For your safety, disconnect the power cord and all other
external cables.
• Rest the computer on a flat surface, such as a desk.
Replacing the Cover
1. Rotate the computer so that you are looking at the back
of it.
2. Locate and remove the three screws ❶.
3. Slide the cover towards the back of the computer and
lift off.
4. Place the new cover over the computer and push in
both sides.
5. Slide the cover forward until it is firmly seated.
6. Replace the three screws.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
Replacing the Hard Disk
1. Locate the hard drive ❶, and unscrew the two retaining
screws ❷.
2. Lift out the hard disk tray as shown, and remove all
cables.
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 damage electronic components. Turn off all equipment. Don’t let
your clothes touch the service part. To equalize the static electricity, rest the service
partbag on top of thecomputer while youare removing the service part from the bag.
Handle this service part as little as possible and with care.
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❶
❶
❶
Task 2 Replacing the Hard Disk
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❷❷
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HP Brio PC 71xx Page 2 of 4
3. Unscrew the four retaining screws ❹.
4. Put the new hard drive into its tray and refit the four
retaining screws ❹.
5. Refit the cables ❸to the hard disk, and slide the hard
disk tray back into place.
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 four screws, two on each side ❷.
4. Slide the drive towards the front of the computer and
lift out.
5. Slide the new drive into the bay and replace the four
screws ❷.
6. Reconnect the three cables ❶.
7. Replace the cover.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
• Remove all expansion cards as described in Task 8
“Replacing Expansion Cards”.
Replacing the System Board
1. Unscrew the two retaining screws ❶, slide the system
board chassis ❷towards the front of the computer, and
lower it until horizontal.
2. Remove all cables from the system board.
3. Remove the memory ❸— see Task 6 “Replacing the
DIMMs”
4. Remove the CPU ❹by pushing inwards the two retain-
ing tabs ❺, then lifting it clear of its socket.
5. Locate and remove the eight screws ❻.
Task 3 Replacing the CD-ROM Drive
❹❹
❹
❹
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❶❷
❷
❷❷
Task 4 Replacing the System Board
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❶
❶
❷
❹
❸
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HP Brio PC 71xx Page 3 of 4
6. Replace the system board.
7. Replace the eight screws ❻.
8. Replace the memory ❸and processor ❹.
9. Refit the cables into their appropriate sockets.
10. Slide the system board chassis back into the computer
and replace the screws ❶.
11. Replace the cover.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”
• Remove the hard disk as described in Task 2 “Replacing
the Hard Disk”
Replacing the Floppy Disk Drive
1. Locate the Floppy Disk drive.
2. Remove the cables ❶.
3. Remove the two retaining screws ❷, and slide the
floppy disk tray towards the rear of the computer, then
out.
4. Unscrew the floppy disk from its tray.
5. Replace the Floppy Disk Drive, and screw it to its tray.
6. Slide the tray back into place.
7. Refit the two cables ❶.
8. Replace the cover.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
• Rest the system board chassis in the horizontal position
as described in Task 4 “Replacing the System Board”.
Replacing the DIMMs
1. Locate the DIMMs on your system board.
2. Press out the two retaining clips ❶at either end of the
DIMM (this releases the DIMM).
3. Holding the DIMM by its edges, lift it clear of the
socket.
4. Replace the DIMM, pushing it home until the retaining
clips ❶lock it in place.
5. Replace the cover.
Before You Start
• Remove the computer’s cover as described in in Task 1
“Replacing the Cover”
Replacing the Power Supply
1. Locate and remove the four screws ❶on the back of
the computer.
2. Disconnect all of the white connectors ❷on the system
board and drives.
Task 5 Replacing the Floppy Disk
Drive
❻
❻
❻
❻
❻
❻
❻
❻
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Task 6 Replacing the DIMMs
❶❷
❷
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❶
Task 7 Replacing the Power Supply
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❶
❶
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HP Brio PC 71xx Page 4 of 4
3. Release any IDE cables fastened at the rear of the
Power Supply Unit, by opening the securing clip.
4. Slide the power supply out from the computer and
replace with new power supply.
5. Secure the IDE cables at the rear of the Power Supply
Unit by fastening the clip.
6. Replace the four screws ❶and reconnect all connec-
tors ❷.
7. Replace the cover.
8. 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 and remove the retaining
screw ❶.
2. If necessary, remove any cables to the expansion card
(audio cable, for example).
3. Carefully lift out the expansion card, making sure that
it does not make contact with any other part of the
computer.
4. Insert the replacement expansion card into the appro-
priate slot and refit any cables if necessary.
5. Replace the retaining screw ❶.
6. Replace the cover.
❷
Task 8 Replacing Expansion Cards
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❶
Part Number 5967-9529-EN