Figure 2.2 On Position (Marked "|") Of The Main Line Switches On A 2U Power Distribution Unit; Figure 2.3 Off Position (Marked "O") Of The Main Line Switches On A 1U Power Distribution Unit - Fujitsu ETERNUS DX80 S2 User Manual

Chapter 2 Basic Operation
2.1 Powering On and Off
●
For 2U power distribution unit

Figure 2.2 ON position (marked "|") of the main line switches on a 2U power distribution unit

■ To switch to OFF
Turn the main line switch of the power distribution unit to the OFF position (marked "O").
If the ETERNUS DX Disk storage system must be turned off, such as before any inspections of power supply
devices are performed, turn off the ETERNUS DX Disk storage system by using the procedure described in
"2.1.4 Powering Off" (page
turn the main line switch to the OFF position.
●
For 1U power distribution unit

Figure 2.3 OFF position (marked "O") of the main line switches on a 1U power distribution unit

Main line switch
ETERNUS DX80 S2/DX90 S2 Disk storage system User's Guide -Operation-
Main line switch
38), turn all the PSU switches of the power supply unit to the OFF position, and
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