HP Brio 81XX Instructions page 2

HP Brio PC 81xx
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 , and fit on to the new drive.
6. Slide the new drive into the bay and replace the two
screws .
7. Reconnect the three cables , and replace the cover.
Task 4 Replacing the System Board
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 , and lift the system board out of the
computer, which may need some force.
.
3. Remove the memory , see Task 6 "Replacing the
SIMMs".
4. Un-clip the heatsink , and then raise the lever
lift the processor out .
5. Remove the two VRAM chips , 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
7. Remove the Regulator card from its socket.
, and
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 .
10. Re-fit the cables and expansion cards into their appro-
priate sockets and replace the cover.
Task 5 Replacing the Floppy Disk
Drive
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
of the computer.
.
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and the screw on the front