Replacing A Card - H3C S7500E Series Installation Manual

Figure 50 Remove the power module
1: Loosen the captive screw
3: Fasten the screw on the air filter (optional)
CAUTION:
• The power module of the S7500E series is heavy. When pulling the power module out of the slot,
support the bottom of the power module with one hand and hold the handle of the power module with
the other.
After removing the power module, if you do not install a new power module, install a blank panel. As
•
shown in callout 3 on
and then use a screwdriver to fasten the screws on the blank panel.
NOTE:
If the power module to be removed is in a power adapter, and the power module to be installed does not
need a power adapter, remove the power adapter after removing the power module. The procedures for
removing a power adapter are the same as removing a power module.

Replacing a card

NOTE:
The card replacement procedures for the S7500E series are the same.
•
Remove the cables on an SRPU or LPU before removing the SRPU or LPU.
•
Follow these steps to replace a card:
Prepare an antistatic mat to place the removed card.
Step1
Wear an ESD-preventive wrist strap and make sure it has a good skin contact and is well grounded. For
Step2
more information, see the chapter "Installing modules."
Use a Philips screwdriver to remove the captive screw on the card, as shown in callout 1 on
Step3
Move the ejector levers outwards to separate the card from the backplane, as shown in callout 2 on
Step4
Figure 51.
Figure 50, align the screws on the blank panel with the screw holes on the switch,
94
2: Pull the power module out
Figure 51.