Removing A Fan Tray; Installing A Fan Tray - HPE JH323A Installation Manual

Removing a fan tray

WARNING!
• Do not touch any bare conductors or terminals on the fan tray.
• Do not place the fan tray in a moist place. Prevent liquid from entering the fan tray.
• Do not disassemble faulty fan trays yourself. When the internal wiring or components of a fan tray
are faulty, ask maintenance engineers for maintenance.
• Take out the fan tray after the fans completely stop rotating. Do not touch the fans even if the fans
stop rotating to avoid affecting fan balance, which might cause loud fan operating noise.
To remove a fan tray:
Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.
1.
Grasp the two handles of the fan tray, as shown by callout 1 in
2.
tray slowly along the guide rails.
Put the removed fan tray in an antistatic bag.
3.
Figure 44 Removing a fan tray

Installing a fan tray

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 when inserting the fan tray, pull out the fan tray and insert it
again.
• Install two fan trays of the same model on the switch.
• Make sure all slots have modules or filler panels installed when the switch is operating.
To install a fan tray:
Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.
1.
Unpack the fan tray and verify that the fan tray model is correct.
2.
1
2
1
41
Figure 44, and pull out the fan