Figure 32: RTC Battery Location on Motherboard
-RTC battery in vertical socket1
Replacing Power Supplies
The server can have one or two power supplies. When two power supplies are installed they are redundant as
1+1.
This section includes procedures for replacing power supply units.
Replacing AC Power Supplies
If you have ordered a server with power supply redundancy (two power supplies), you do not have to power
off the server to replace a power supply because they are redundant as 1+1.
Note
Do not mix power supply types or wattages in the server. Both power supplies must be identical.
Note
Step 1 Remove the power supply that you are replacing or a blank panel from an empty bay:
a) Perform one of the following actions:
Cisco APIC M3/L3 Server Installation and Service Guide
66
Maintaining the Server
Replacing Power Supplies
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