8Figure 4 Removing a blank panel (2)3. Unpack the power module.4. Correctly orient the power module.If you install the power module in a left power module slot, makesure the latch is above the handle. If you install the powermodule in a right power module slot, make sure the latch isbelow the handle.5. Holding the handle of the power module with one hand andsupporting the bottom of the power module with the other, slidethe power module along the guide rails into the slot until youhear a click.The power module is foolproof. If the power module is orientedincorrectly, you cannot install the power module into the slot. Ifyou encounter a hard resistance while inserting the powermodule, pull out the power module, reorient it, and then insert itagain.

H3C PSR2400-54D User Manual