Replacing A Fan Tray - HP 12500 Series Installation Manual

Figure 71 Replacing a card (for the 12508 and 12518)
A: Card to be removed

Replacing a fan tray

CAUTION:
To avoid injury, do not touch any wires, terminals, and parts with a high-voltage hazard sign.
•
Fan trays are hot-swappable. To replace a fan tray with the switch running, pull out the fan tray after it
•
stops rotating. Keep your hands away from the spinning fan blades when removing the fan tray.
To ensure normal operation of the switch, do not keep the switch working without a fan tray for a long
•
time.
• When removing a fan tray, hold the bottom of the fan tray to pull it out thoroughly.
Preparing for the replacement
Put on an ESD-preventive wrist strap, and make sure the wrist strap makes good skin contact and
1.
is well grounded.
Unpack the fan tray to be installed.
2.
Replacement procedure
To replace a fan tray:
B: Card to be installed
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