RX900 S2 Upgrade and Maintenance Manual 275
Baseboard
14.5.2 Starting the task
Ê Perform the following procedures:
1. "Opening the rack door" on page 40
2. "Shutting down the server" on page 41
3. "Sliding the server out of the rack" on page 42
4. "Opening the server" on page 44
5. Remove all PSUs, see "Removing the power supply unit" on page 58
6. Remove all CPUMEMRs, see "Removing the CPUMEMR" on page 190
I Before removing the CPUMEMRs, take a note on the installation
slot number for each CPUMEMR. Make sure that you reinstall the
CPUMEMR in the slot it was located before the replacement.
7. Remove all expansion cards and dummy modules in PCIe slots #8 to
#17, see "Expansion cards and BBU" on page 105
I Before removing the expansion cards, take a note on the
installation slot number for each card. Make sure that you reinstall
the card in the slot it was located before the replacement.
8. Remove the PCI Riser, see "Expansion cards and BBU" on page 105
9. Remove the BBU holder, see "Expansion cards and BBU" on page 105
10. "Removing the I/O board" on page 243
11. "Sliding the local service display outward" on page 280
12."Disconnecting the cables" on page 281
13."Removing the fan cage" on page 282
14."Removing the CPUMEMR guide" on page 283
15."Removing the air guide" on page 284
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