Installing A Power Module - H3C S5560S-SI Installation Manual

power module slot 2 installed with a filler panel. You can install another PSR75-12A power module
for the switch as required. For the specifications of the PSR75-12A power module, see
Figure 20 Installation procedure
Install the power
module
Figure 21 Removal procedure
Turn off the circuit
breaker

Installing a power module

1. Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.
2. Unpack the power module and verify that the power module model is as required.
3. Remove the filler panel (if any) from the target slot. As shown in
screwdriver to loosen the screws on the filler panel and thread the screwdriver shaft through the
handle to pull the filler panel out of the slot.
Figure 22 Removing the filler panel
1
4. Orient the power module with the lettering on it upright. Grasp the handle of the power module
with one hand and support its bottom with the other, and slide the power module slowly into the
slot along the guide rails. See callout 1 in
To prevent damage to the power module and the connector on the switch backplane, insert the
power module gently. If you encounter a hard resistance or the power module tilts while
inserting the power module, pull out the power module, realign it with the slot, and then insert it
again.
5. Fasten the captive screws on the power module with a Phillips screwdriver to secure the power
module in the chassis. See callout 2 in
If the captive screw cannot be tightly fastened, examine the installation of the power module.
Connect the power
cord
Disconnect the power
cord
2
1
Figure
18
Turn on the circuit
Remove the power
Figure 23.
23.
Table
breaker
module
Figure 22, use a Phillips
23.