HP StorageWorks M2402 User Manual page 184

Hardware Module Replacement
Figure 113: Thumbscrew of a power bay cover
2. To remove a power module, hold the handle 2 shown in
190
out the module until it has completely cleared the power bay.
To remove a power bay cover, pull out slightly on the side of the cover with
the thumbscrew, slide the cover slightly to the right, and then carefully remove
the cover (see Figure
Caution: Power bays must either have a power module or power bay cover
installed to ensure proper cooling. If proper cooling is not maintained, the
router could overheat and automatically power off.
113).
Network Storage Router M2402 User Guide
Figure 112 and pull