TX300 S7 / RX350 S7 Upgrade and Maintenance Manual 567
Expansion cards and backup units
9.7.6.4 Removing the BBU from the BBU holder
Figure 389: Removing the BBU from the BBU holder (A)
Ê Press out on the right retaining bracket on the BBU holder to disengage the
locking mechanism while pulling up on the BBU.