HP Brio 8300 Manual

HP Brio PC 83xx/84xx/85xx 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 four screws ❶.
3. Slide the cover towards the back of the computer and
lift off ❷.
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 four screws.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
Replacing a 5.25” Hard Disk
1. Remove any drives above the hard disk (CD-ROM, for
example — see Task 3 “Replacing the CD-ROM Drive”)
2. Locate the hard drive ❶, remove the cables ❷and then
the screws ❸on either side of the bay.
3. Slide the hard drive upwards then out of the computer.
4. Put the new hard drive into the bay, replace the four
screws and the cables.
5. Replace the cover.
Replacing a 3.5” Hard Disk
1. Locate the hard drive ❶, remove the cables ❷and then
the screws ❸on either side of the bay.
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 thecomputerwhile you are removingthe service part from the bag.
Handle this service part as little as possible and with care.
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Task 2 Replacing the Hard Disk
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HP Brio PC 83xx/84xx/85xx Page 2 of 4
2. Slide the hard drive towards the back and then out of
the computer.
3. Put the new hard drive into the bay, replace the four
screws and the cables.
4. 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. Remove the airflow guide by pushing back the two
retaining tabs ❶, then lifting it clear of the CPU.
2. Disconnect all cables from the system board.
3. Remove the 4 retaining screws ❷of the system board
backplate, slide toward the front of the computer, and
lift out the backplate and system board.
4. Remove all DIMMs — see Task 6 “Replacing the
DIMMs”.
5. Remove the CPU by pushing inwards the two retaining
tabs, then lifting it clear of its socket.
Task 3 Replacing the CD-ROM Drive
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Task 4 Replacing the System Board
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HP Brio PC 83xx/84xx/85xx Page 3 of 4
6. Locate and remove the seven screws ❹.
7. Replace the system board.
8. Ensure jumper positions J22 and J23 on the replace-
ment board match those of the old system board.
9. Replace the seven screws ❹.
10. Replace the DIMMs.
11. Replace the CPU, ensuring that both retaining tabs ❸
are pushed outwards (locking the CPU in place).
12. Slide the system board back into the computer and
replace the screws ❶.
13. Refit the cables into their appropriate sockets.
14. 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 cables ❶.
3. Remove the four screws ❷, two on either side.
4. Slide the Floppy Disk Drive backwards and out of the
computer.
5. Replace the Floppy Disk Drive.
6. Replace the four screws ❷.
7. replace the two cables ❶.
8. Replace the cover.
Before You Start
• Remove the computer’s cover as described in Task 1
“Replacing the Cover”.
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 the power connectors ❷on the system
board and drives.
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Task 5 Replacing the Floppy Disk
Drive
Task 6 Replacing the DIMMs
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Task 7 Replacing the Power Supply
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HP Brio PC 83xx/84xx/85xx Page 4 of 4
3. Lift the power supply ❸up and away from the com-
puter and replace with new power supply.
4. Replace the four screws ❶and reconnect all connec-
tors ❷.
5. Replace the cover.
6. 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. 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 into the appro-
priate slot.
4. Replace the retaining screw ❶.
5. Replace the cover.
Task 8 Replacing Expansion Cards
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Part Number 5967-9527-EN