Instruction manual

5. Adding and Replacing Optional Modules
123
Figure 5-6 Turning off the power
(1) Power switch
(2) Power supply unit
Step 2
Disconnect the power cable from the power supply unit you are replacing. (For
details about how to disconnect the power cable, see
4.6 Connecting and
disconnecting the power cable.)
Figure 5-7 Disconnecting the power cable
(1) Power cable