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CAUTION:
To prevent damage to the fan tray or the connectors on the backplane, insert the fan tray gently. If you
encounter a hard resistance while inserting the fan tray, pull out the fan tray and insert it again.
To install a fan tray:
1.
Wear an ESD-preventive wrist strap and make sure it makes good skin contact and is well
grounded.
2.
Unpack the fan tray and check that the fan tray model is correct.
3.
Grasp the handle of the fan tray with one hand and support the fan tray bottom with the other, and
slide the fan tray along the guide rails into the slot until the fan tray seats in the slot and has a firm
contact with the backplane (see callout 1 in
4.
Fasten the captive screw on the fan tray with a Philips screwdriver until the fan tray is securely
attached in the chassis (see callout 2 in
If the captive screw cannot be tightly fastened, check the installation of the fan tray.
Figure 13 Installing an LSWM1HFANSC/LSWM1HFANSCB fan tray
Removing a fan tray
WARNING!
•
Take out the fan tray after the fans completely stop rotating.
To avoid an unbalanced fan causing loud noise, do not touch the fans, even if they are not rotating.
•
To remove a fan tray:
1.
Wear an ESD-preventive wrist strap and make sure it makes good skin contact and is well
grounded.
2.
Loosen the captive screw of the fan tray with a Philips screwdriver until it is fully disengaged from
the switch chassis.
3.
Grasp the handle of the fan tray with one hand and pull the fan tray part way out the slot. Support
the fan tray bottom with the other hand, and pull the fan tray slowly along the guide rails out of the
slot.
4.
Put away the removed fan tray in an antistatic bag for future use.
Figure
13).
Figure
13).
15
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