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Chapter 3: Maintenance and Component Installation
3.8 Power Supply
The CSE-825BTS-R1K23LPP1 chassis supports redundant 1200W Titanium Level power
supplies (p/n PWS-1K23A-1R). A failed power supply can be replaced while the server is
running.
Removing a Power Supply
1. Remove the AC power cord from the failed power supply.
2. Press and hold the release tab while pulling the power supply out of the chassis.
3. Insert a new power supply and slide it into the power bay until it clicks into place.
4. Reconnect the AC power cord to the power supply inlet and to the power source.
Release Tab
Figure 3-13. Removing a Power Supply
Power Supply Indicators
Power Supply Indicators
Power Supply Condition
Green LED
Amber LED
No AC Power to Power Supply
OFF
OFF
Power Supply critical events causing a
shutdown/ failure/ OCP/ OVP/ Fan Fail/
OTP/ UVP
OFF
Amber LED
Power Supply Warning Events Where the
power supply continues to operate; High
temperature; Over voltage; under voltage,
etc
OFF
1Hz Blink Amber
AC present only 12vsb on (PS off)
1Hz Blink Green
OFF
Output ON and OK
Green
OFF
AC cord unplugged and in redundant
mode
OFF
Amber
