20 Cisco 7513, Cisco7513-MX, and Cisco 7576 Card Cage and Backplane Assembly Replacement Instructions
Replacing Power Supplies
Replacing Power Supplies
To replace the power supply, follow these steps:
Step 1 Toreplace a power supply, hold it as shownin Figure 15 and slide it into the power supply
bay.Push the supply all the way into the chassis until the sides are flush against the chassis
frame. (See Figure 16.) Do not jam the power supply into the power supply bay.
Figure 15 Supporting the Power Supply (AC-Input Power Supply Shown)
Step 2 Apply moderate pressure against the power supply faceplate and use a large slotted
screwdriver to tighten the captive screw that secures the power supply to the chassis
frame. (See Figure 16.)
Figure 16 Replacing a Power Supply (AC-Input Power Supplies Shown)
Step 3 Reconnect the power supply cables to the power supply.
•For DC-input power supplies, refer to the configuration note 1200-Watt DC-Input
Power Supply ReplacementInstructions (Publication Number 78-1899-xx) that
shipped with the Cisco 7513, Cisco 7513-MX, or Cisco 7576 chassis equipped with
DC-input power supplies.
•For AC-input power supplies, refer to the configuration note1200-Watt AC-Input
Power Supply ReplacementInstructions (Publication Number 78-1900-xx) that
shipped with the Cisco 7513, Cisco 7513-MX, or Cisco 7576 chassis equipped with
AC-input power supplies.
H3029
0
I
OK OK FAIL
AC FANOUTPUT
H3117
0
I
OK OK FAIL
AC FANOUTPUT
0
I
OK OK FAIL
AC FANOUTPUT
POWER
B
POWER
A
Captive screws