234 Upgrade and Maintenance Manual
TX150 S8 / TX200 S7
Expansion cards and backup units
9.5.4.1 Preliminary steps
Ê "Disabling SVOM boot watchdog functionality" on page 80
Ê "Shutting down the server" on page 50
Ê "Disconnecting the server from the mains" on page 50
Ê "Getting access to the component" on page 51
9.5.4.2 Removing the BBU with the holder
Figure 161: Removing the BBU holder from the chassis
Ê Carefully disconnect the BBU cable from the RAID controller (1).
Ê Lift up the green locking handle on the BBU holder (2, see close-up) while
sliding the BBU holder in the direction of the arrow as far as it will go (3).
I After that, the hooks on the air duct will rest in the wide ends of the
keyhole slots on the holder.
Ê Lift the BBU holder out of the chassis.