Replacing a cfp module, Replacing an sfp+/qsfp+/qsfp+ to sfp+ cable, Replacing the poe dimm – H3C Technologies H3C S7500E Series Switches User Manual
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Replacing a CFP module
1.
Wear an ESD wrist strap and make sure it makes good skin contact and is well grounded.
For more information, see "
2.
Remove the optical fibers on the module.
3.
Loosen the captive screws on the module.
4.
Carefully pull the module out of the slot.
5.
Put the dust plug on the removed module, and put the removed module into its original shipping
materials.
6.
Install a new module.
For the installation procedures, see "
."
Replacing an SFP+/QSFP+/QSFP+ to SFP+ cable
When you replace an SFP+/QSFP+/QSFP+ to SFP+ cable, follow these guidelines:
•
The bend radius of the cable must be at least eight times the cable diameter.
•
If the cable cannot be removed or installed, verify that the removal or installation procedures are
correct.
•
When you remove a cable, pull the pull latch horizontally. Otherwise, the cable cannot be removed
smoothly, or even the module or slot could be damaged.
To replace an SFP+/QSFP+/QSFP+ to SFP+ cable:
1.
Wear an ESD wrist strap and make sure it has a good skin contact and is well grounded. For more
information, see "
2.
Gently press the cable connector in, and then pull the pull latch on the cable outward to pull out the
cable connector.
3.
Install a new cable.
For the installation procedures, see "
."
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 "
To replace a PoE DIMM:
1.
Wear an ESD wrist strap and make sure it has a good skin contact and is well grounded. For more
information, see "
2.
Make sure the card is sturdy. Find the PoE DIMM slot (there is a master silkscreen on the PCB under
the slot) on the PCB.
3.
Pull the white clips on the two sides of the PoE DIMM slot outward, as shown in callout 1 on
.