Cisco NCS 1004 Hardware Installation Manual page 58

Remove and Replace Power Supply Unit
Step 2
Remove the line card and replace it with another line card. For the detailed line card installation procedure, see
Line Card.
Remove and Replace Power Supply Unit
This task has information about removing and replacing the power supply units.
Before you begin
Remove the connections to the power supply:
• Disconnect power from the breaker before disconnecting power from the power supply unit.
• Remove the cable retainers and the power cables, in case of an AC power supply unit.
• Remove the protection covers, fasteners and lugs, in case of a DC power supply.
Step 1 Press the locking latch towards the left to release the lock.
Figure 52: Locking Latch on the DC PSU
1 Locking latch
Hardware Installation Guide for Cisco NCS 1004
56
Remove and Replace Cisco NCS 1004 Modules
Install