System Board - HP t820 Maintenance & Service Manual

System board

Description
System board for use in models with WES7
Front I/O panel
CAUTION:
When replacing the system board, make sure to remove the following components (as applicable) from
the old system board and install them on the new system board:
Memory modules
●
mSATA drive
●
Processor
●
WLAN module
●
Graphics board
●
1. Prepare the computer for disassembly
2. Remove the access panel
3. Remove the front fan
4. Remove the drive cage
5. Remove the fiber NIC assembly
6. Remove the heat sink
7. Disconnect the rear fan cable from the system board.
8.
Remove the power button cable from atop the front I/O panel.
9.
Disconnect any remaining cables connected to the system board, noting their location for
reinstallation.
44 Chapter 4 Removal and replacement procedures
Be very careful when removing or replacing the system board to prevent damaging it.
(Memory on page
(mSATA drive on page
(Processor on page 29).
(WLAN module on page
(Graphics board on page
(Access panel on page
(Front fan on page
(Drive cage (fiber NIC assembly holder) on page
(Installing the fiber NIC assembly on page
(Heat sink on page
22).
35).
41).
42).
(Preparation for disassembly on page
18).
25).
27).
Spare part number
737729-001
732762-001
17).
34).
37).