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Chapter 3 Installing the Server 3-15
3.4.2 Checking the Dual-Power Feed
If the dual-power feed option is used, follow the procedure below to confirm that the
system can operate even if one power feed is stopped.
Note – Dual-Power Feed mode cannot be used with 100V power.
1. Confirm that the system is powered on.
2. Switch off all main line switches of AC GRID A.
3. Confirm that the POWER LED on the operator panel is on.
4. At the XSCF Shell, verify power failure with the showlogs event command.
5. Switch on all the main line switches of AC GRID A (switched off in Step 2).
6. At the XSCF Shell, verify power recovery with the showlogs event command.
7. Check that the AC-LED and DC-LED are lit on PSU#0 (M4000 server)/
PSU#0/PSU#2 (M5000 server).
8. From the XSCF Shell, confirm a Power Status is On by executing the
showhardconf command.
9. Switch off all main line switches of AC GRID B.
10. Confirm that the POWER LED on the operator panel is on.
11. At the XSCF Shell, verify power failure with the showlogs event command.
12. Switch on all the main line switches of AC GRID B (switched off in Step 9).
13. At the XSCF Shell, verify power recovery with the showlogs event command.
3.5 Connecting Additional Peripheral
Devices
When you add additional storage devices, mount the heaviest subassemblies at the
lowest available opening to minimize the danger of a top-heavy server.
Refer to the manual that came with the peripheral device for additional instructions.
● Set the key on the operator panel to the Locked position and give the key to the
system administrator.