48
2.
Take out the fan tray from its package.
3.
Holding the handle of the fan tray with one hand and supporting bottom with the other, gently slide
the fan tray along the guide rails into the slot until it is firmly secured in the slot.
4.
Fasten the captive screws on the fan tray.
Replacing a transceiver module
NOTE:
Make sure the optical transceiver modules at the two ends of an optical fiber are of the same model.
Replacing an XFP/SFP+/SFP module
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.
To replace an XFP/SFP+/SFP module:
1.
Wear an ESD-preventive wrist strap and make sure it makes good skin contact and is well
grounded. For more information, see the chapter “
Installing modules
.”
2.
Remove the optical fibers on the XFP/SFP+/SFP.
3.
Pivot the clasp down to the horizontal position.
4.
Grasp the clasp on the module and carefully pull the module out of the socket.
5.
Put the dust plug on the removed module, and put the remove module into its original shipping
materials.
6.
Install a new XFP/SFP+/SFP module. For the installation procedures, see the chapter “
Installing
modules
.”
Replacing an SFP+ cable
To replace an SFP+ cable:
1.
Wear an ESD-preventive wrist strap and make sure it makes good skin contact and is well
grounded. For more information, see the chapter “
Installing modules
.”
2.
Gently press the SFP+ cable plug in, and then pull the handle on the SFP+ cable outward to pull out
the SFP+ cable plug.
3.
Install a new SFP+ cable. For the installation procedures, see the chapter “
Installing modules
.”
NOTE:
•
Make the bend radius of the SFP+ cable at least eight times of the cable diameter.
•
Replace an SFP+ cable with care. If the SFP+ cable cannot be removed or installed, check that the
removal or installation procedures are correct.
