208 Upgrade and Maintenance Manual TX120 S3
Expansion cards and backup units
9.3.5.3 Removing the BBU from the chassis
Ê Remove the BBU from the chassis as described in section "Removing a
BBU" on page 202.
9.3.5.4 Removing the BBU from the BBU holder
Figure 102: Removing the BBU from the BBU holder
Ê Press out on the right retaining bracket on the BBU holder (1) to disengange
the locking mechanism while pulling up on the BBU (2).