RX300 S7
Upgrade and Maintenance Manual 239
Expansion cards and backup units
Figure 107: Disconnecting the BBU cable from the BBU
Ê Carefully disconnect the BBU cable from the BBU.
9.5.3.5 Installing a new BBU
Ê Install the new BBU into the BBU holder as described in section "Preparing
the BBU" on page 229.
Ê "Installing the BBU holder onto the air duct" on page 230
Ê Connect the BBU to the controller.
9.5.3.6 Concluding steps
Perform the following procedures:
Ê "Mounting the server cover" on page 76
Ê "Sliding the server into the rack" on page 80
If the server has been completely removed from the rack for maintenance
purposes, reinstall and secure it in the rack as described in section
"Mounting the server in the rack" on page 77.
Ê "Connecting the server to the power source" on page 81
Ê If applicable, update the firmware of the RAID controller that has been
connected to the BBU as described in section "Updating RAID controller
firmware" on page 96.
Ê "Enabling SVOM boot watchdog functionality" on page 101
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