Time and items required
The replacement procedure for each power supply takes less than ve minutes. A power supply unit or ller panel is required for the
power supply replacement.
Identifying power supplies
The following gure shows the location and identication of the power supplies.
FIGURE 44 Power supply identication
1. Power supply 1 (PS1)
2. Power supply 2 (PS2)
3. Power supply 3 (PS3)
4. Power supply 4 (PS4)
Removing a power supply
To remove a power supply, complete the following steps.
1. Perform the appropriate following action based on whether the device is operating:
• If the device is not operating during the replacement procedure, go to step 2.
• If the device is operating and will continue to operate during the replacement, check the power LEDs to verify that the
minimum number of power supplies is functioning. Refer to Providing power to the device on page 55 to check your
power requirements.
2. Turn o the power switch.
3. Unlatch the power cord retainer clip.
4. Remove the power cord.
5. Loosen the thumbscrew.
Power supply removal and replacement
Brocade DCX 8510-8 Backbone Hardware Installation Guide
122 53-1002180-15