Technical data

3.2.1 Removing Modules with Ratchet Ejector Handles
Ratchet ejector handlesare used on the BA440CPUand memory modules to
ensure a snug fit against the system’s backplane (Figure 3–1). This design
ensures constant tension against the backplane for optimum connector pin
contact.
Figure 3–1: Ratchet Ejector Handles
Ejector
Handles
MLO-004227
1. Power off the system.
2. Unlock the front door and open both access doors together to reach the
power switch on the power supply. Turn off the power switch.
3. Put on the grounded wrist strap and attach the alligator clip to the
system’s chassis.
3–4 BA430/BA440 Enclosure Maintenance