Cisco UCS B420 M4 Installations- und Wartungshinweise - Seite 21
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Servicing the Blade Server
b) Push the battery socket retaining clip away from the battery.
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 the replacement battery:
a) Push the battery socket retaining clip away from where the battery fits in the housing.
b) Insert the new battery into the socket with the battery's positive (+) marking facing away from the retaining
clip. Ensure that the retaining clip can click over the top of the battery to secure it in the housing.
c) Replace the top cover.
d) Replace the blade server in the chassis.
Installing a Modular Storage Subsystem
The UCS B420 M4 Blade Server uses an optional Cisco UCS FlexStorage modular storage subsystem that
can provide support for two drive bays and RAID controller.
Figure 8: Modular Storage System Installation
Procedure
Step 1
Remove the protective cover on the connector from both the modular storage subsystem and the motherboard.
Step 2
Position the modular storage subsystem connector above the motherboard connector and align the captive
screws to the standoffs and the motherboard mounting holes.
Step 3
Press the modular storage subsystem where the label states "PRESS HERE TO INSTALL" onto the motherboard
connector.
Step 4
Tighten the screws.
Cisco UCS B420 M4 Blade Server Installation and Service Note
Installing a Modular Storage Subsystem
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