To remove the system board assembly, complete the following steps:
Watch the procedure
A video of this procedure is available at YouTube:
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
DkEpH4SzvKZck4f6rVRzUE
.
Step 1. Remove the following components that are installed on the system board assembly and put them
in a safe, static-protective place.
• Disconnect the fan cables (see
“Remove a fan” on page 64).
• Remove the air baffle (see
“Remove the air baffle” on page 50).
• Remove the PCIe riser assembly (see
“Remove the PCIe riser assembly” on page 103).
• Remove the intrusion switch cable (see
“Remove the intrusion switch cable” on page 72).
• Remove the M.2 boot adapter (see
“Remove the M.2 boot adapter” on page 39).
• Remove the lock position switch if installed (see
“Remove the lock position switch” on page 75).
• Remove M.2 WLAN/LTE wireless adapter (see
“Remove the M.2 WLAN/LTE wireless adapter”
on page 41
).
• Disconnect the front operator panel cables (see
“Remove the front operator panel” on page 67).
• Remove the TPM card if installed (see
“Remove the TPM card (for Chinese Mainland only) ” on
page 143
).
• Remove the power distribution module (see
“Remove the power distribution module” on page
108
).
• Remove the DIMMs (see
“Remove a DIMM” on page 57).
Step 2. Remove the two screws on the bottom of the server.
Figure 132. Screws removal
Step 3. Remove the three screws on the sides of the server, and remove the two screws that secure VGA
connector.
Chapter 3. Hardware replacement procedures 125
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