Extreme Networks BlackDiamond 8800 Series Hardware Installation Manual page 161

To install an Extreme Networks 325 W DC PSU:
1 Attach an ESD-preventive wrist strap to your wrist and connect the metal end to the ground
receptacle on the top right corner of the switch front panel.
2 Make sure that the Extreme Networks 325 W DC PSU is right side up (see
Figure 93: Extreme Networks 325 W DC PSU
3 Carefully slide the PSU all the way into an open power supply bay (see
click.
Extreme Networks recommends that you populate the two left power supply bays before the two
right power supply bays. Refer to
Table 21: Recommended installation sequence (view from rear of chassis)
Left Power Supply Bays
Installation # 1
Installation # 2
NOTE
A minimum of two Extreme Networks 325 W DC PSUs are required to run a BlackDiamond 12802 switch.
WARNING!
Do not put your hand into an open power supply bay when a power supply is not present. Empty power supply bays
require a cover plate at all times.
CAUTION
Do not slam the Extreme Networks 325 W DC PSU into the system switch backplane.
CAUTION
To prevent an electrical hazard, make sure before you install the PSU in the power supply bay that the DC power
cord is not connected to the PSU.
Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide
325W DC PSU
.
Table 21 for the recommended installation sequence.
Right Power Supply Bays
Installation # 3
(If this bay is empty, a cover plate is required.)
Installation # 4
(If this bay is empty, a cover plate is required.)
Extreme Networks 325 W DC Power Supply
Figure 93).
Torino DC PSU_04A
Figure 94) until you hear a
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