2-13
Figure2-14 Connecting the grounding cable to a grounding strip
(1) Hex nut
(2) Ring terminal
(3) Grounding post
(4) Grounding strip
Installing/removing fan trays
CAUTION:
The switch has five fan tray slots. For adequate heat dissipation, follow these guidelines:
•
The switch is provided with the fan tray slots empty. Before powering on the switch, make sure it
has five fan trays of the same model installed.
•
Make sure each slot has a module or filler panel installed when the switch is operating.
•
If multiple fan trays fail on the operating switch, do not remove the fan trays at the same time.
Replace the fan trays one after another and finish replacing a fan tray within 3 minutes.
The switch uses a front-rear air aisle and supports the FAN-80B-1-B fan tray. The FAN-80B-1-B fan
tray provides port side-intake and power module side-exhaust airflow and its handle is red.
Before installing a fan tray, make sure the airflow direction provided by the fan tray meets the
ventilation requirements.
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 while inserting the fan tray, pull out the fan tray and insert it again.
1
2
3
4