Replacing An Sfp+ Cable; Replacing The Poe Dimm - H3C S7500E Series Installation Manual

WARNING!
Do not stare at the fibers to avoid hurting your eyes.
•
When installing or removing an XFP/SFP+/SFP module, do not touch the golden finger of the module.
•
Figure 57 Remove an XFP/SFP+/SFP module

Replacing an SFP+ cable

Follow these steps to replace an SFP+ cable:
Wear an ESD-preventive wrist strap and make sure it has a good skin contact and is well grounded. For
Step1
more information, see the chapter "Installing modules."
Gently press the SFP+ cable plug in, and then pull the handle on the SFP+ cable outward to pull out the
Step2
SFP+ cable plug.
Install a new SFP+ cable. For the installation procedures, see the chapter "Installing modules."
Step3
NOTE:
Make the bend radius of the SFP+ cable at least eight times of the cable diameter.

Replacing the PoE DIMM

You need to replace a PoE DIMM when it fails.
NOTE:
Before replacing a PoE DIMM, remove the cables on the card where the PoE DIMM is installed, and then
remove the card from the switch. For how to remove a card, see
Follow these steps to replace a PoE DIMM:
Wear an ESD-preventive wrist strap and make sure it has a good skin contact and is well grounded. For
Step1
more information, see the chapter "Installing modules."
Make sure the card is sturdy. Find the PoE DIMM slot (there is a master silkscreen on the PCB under the
Step2
slot) on the PCB.
Pull the white clips on the two sides of the PoE DIMM slot outward, as shown in callout 1 on
Step3
Pull the PoE DIMM out along the guide rails, as shown in callout 2 on
Step4
Put the removed PoE DIMM on its orginal shipping materials.
Step5
"Replacing a
102
card."
Figure
Figure 58.
58.