Replacing a fan tray – H3C Technologies H3C S5830 Series Switches User Manual
Page 13
8
NOTE:
•
If you insert the fan tray with the upside facing downward, you
cannot completely insert the module into the slot. If this happens,
pull the fan tray out and then insert it again with the upside on
top.
•
If you cannot fix the captive screws, check whether the fan tray is
correctly installed.
Replacing a fan tray
CAUTION:
•
When you replace a fan tray from a running switch, be cautious
of electricity hazards, and do not touch the rotating fan to avoid
bodily injury.
•
After you unplug a fan tray from a running switch, install a new
fan tray within eight minutes to ensure proper ventilation and heat
dissipation of the switch.
When the fan tray is faulty, you must replace it.
To replace a fan tray:
1.
Prepare an antistatic bag for the removed fan tray.
2.
Wear an ESD-preventive wrist strap, and make sure that it makes
good skin contact and is properly grounded.
3.
Use a screwdriver to loosen the captive screws of the fan tray. See
callout 1 in
4.
Holding the handle of the fan tray, pull the module out of the
chassis. See callout 2 in