Quantum QXS Series Hardware Installation And Maintenance Manual page 111

To replace a 5U enclosure drive module in its carrier:
1. Complete the following actions to open the related drawer:
a. Facing the front of the storage enclosure, determine which drawer has a fault condition by the fault LEDs
on the ops panel and drawer panels.
b. If the anti-tamper lock is engaged, use a T20 Torx driver to unlock both drawer pull handles.
c. Simultaneously press both drawer latches inward and hold them there while exerting even outward
pressure until all three rows are visible and the drawer slide latch locks in the open position.
d. Stop when the drawer rails engage the safety lock latches as the drawer reaches the open position, so
that you can access all three rows of DDICs.
2. Complete the following actions to remove a faulty DDIC:
102 Chapter 11 In-service field maintenance for 5U enclosures
Figure 74 Operator's panel
Figure 76 Drawer release and access
Figure 75 Drawer panel