HP EliteDesk 800 G8 Maintenance and Service Guide - Page 52

Card reader

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3. Carefully lift the processor from the socket (4). IMPORTANT: Do not handle the pins in the processor socket. These pins are fragile, and handling them could cause irreparable damage. If pins are damaged, you might have to replace the system board. The heat sink must be installed within 24 hours of installing the processor to prevent damage to the processor's solder connections. To replace the processor, reverse the removal procedures. NOTE: After installing a new processor onto the system board, always update the system ROM to ensure that the latest version of the BIOS is being used on the computer. Card reader To remove the card reader, use these procedures. Before removing the card reader, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 21). 2. Remove the access panel (see Access panel on page 21). 3. Remove the optical drive (see Optical drive on page 27). 4. Remove the front bezel (see Front bezel on page 22). 5. Rotate the drive cage to the upright position (see Drive cage on page 23). Remove the card reader: 1. Disconnect the cable from the system board (1). 2. From the inside of the chassis, remove the Phillips screw that secures the card reader to the system board (2). 44 Chapter 4 Removal and replacement procedures

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3.
Carefully lift the processor from the socket
(4)
.
IMPORTANT:
Do not handle the pins in the processor socket. These pins are fragile, and handling them
could cause irreparable damage. If pins are damaged, you might have to replace the system board.
The heat sink must be installed within 24 hours of installing the processor to prevent damage to the
processor’s solder connections.
To replace the processor, reverse the removal procedures.
NOTE:
After installing a new processor onto the system board, always update the system ROM to ensure
that the latest version of the BIOS is being used on the computer.
Card reader
To remove the card reader, use these procedures.
Before removing the card reader, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
21
).
2.
Remove the access panel (see
Access panel
on page
21
).
3.
Remove the optical drive (see
Optical drive
on page
27
).
4.
Remove the front bezel (see
Front bezel
on page
22
).
5.
Rotate the drive cage to the upright position (see
Drive cage
on page
23
).
Remove the card reader:
1.
Disconnect the cable from the system board
(1)
.
2.
From the inside of the chassis, remove the Phillips screw that secures the card reader to the system
board
(2)
.
44
Chapter 4
Removal and replacement procedures