Extreme Networks BlackDiamond 8800 Series Hardware Installation Manual page 142

Extreme Networks Power Supply Units for BlackDiamond Switches
3 Carefully slide the 1200 W DC PSU all the way into the power supply bay (see
Be sure that the DC PSU is fully seated in the switch.
CAUTION
Do not slam the 1200 W DC PSU into the system switch backplane.
Figure 84: 1200 W DC PSU sliding into the power supply bay
4 Connect the input DC cable to the front of the 1200 W DC PSU as shown in
NOTE
An AC power cord is not required for proper functioning of the DC PSU.
5 Rotate the locking handle down to latch the input cable connector onto the DC PSU.
CAUTION
Always be sure that the DC circuit is not energized before you connect the input cable to the 1200 W DC PSU.
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Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide
Figure 84).
EX_131
Figure 85.