S e n d d o c u m e n t c o m m e n t s t o u c s - d o c f e e d b a c k @ c i s c o . c o m
17
Cisco UCS B200 Blade Server Installation and Service Note
OL-22473-02
Removing a Blade Server Cover
Installing a Motherboard CMOS Battery
The B200 blade server supports the following Cisco component:
Warning
There is danger of explosion if the battery is replaced incorrectly. Replace the battery only with the
same or equivalent type recommended by the manufacturer. Dispose of used batteries according to
the manufacturer’s instructions.
Statement 1015
To install or replace a motherboard complementary metal-oxide semiconductor (CMOS) battery, follow
these steps:
Step 1
Remove a motherboard CMOS battery:
a.
Power off the blade, remove it from the chassis, and remove the top cover as described in the
“Removing a Blade Server Cover” section on page 14
.
b.
Press the battery socket retaining clip toward the chassis wall (see
Figure 9
).
c.
Lift the battery from the socket. Use needle-nose pliers to grasp the battery if there is not enough
clearance for your fingers.
Step 2
Install a motherboard CMOS battery:
a.
Press the battery socket retaining clip toward the chassis wall.
b.
Insert the new battery into the socket with the battery’s negative (–) marking toward the chassis wall.
Ensure that the retaining clip clicks over the top of the battery.
c.
Replace the top cover.
d.
Replace the server in the chassis and power on the blade by pressing the
Power
button.
Supported Components
Part Number
CR2032 battery
N20-MBLIBATT
