53
3.
Turn off the switch on the power supply.
4.
Remove the cable from the power supply.
5.
Use a Phillips screwdriver to loosen the captive screw on the power supply, as shown by callout
1 in
.
6.
Holding the power supply handle with one hand and supporting the bottom of the power supply
with the other, gently pull the power supply out, as shown by callout 2 in
.
7.
Put the removed power supply on the antistatic mat.
8.
Install a new power supply. For the installation procedures, see "Installing FRUs."
After removing the power supply, if you do not install a new power supply, install a blank panel.
As shown by callout 3 in
, align the screws on the blank panel with the screw holes on
the switch, and then use a screwdriver to fasten the screws on the blank panel.
Figure 49 Removing the power supply
Replacing a module
The module replacement procedures for the 7500 switches are the same.
NOTE:
Remove the cables on a module before removing the module.
To replace a module:
1.
Prepare an antistatic mat to place the removed module.
2.
Wear an ESD wrist strap and make sure it has a good skin contact and is correctly grounded.
For more information, see "Installing FRUs."
