H3c-technologies H3C SecPath F5000-A5 Firewall Manuel d'utilisateur télécharger pdf (Page 70)

Figure 54 Pulling out the power module

4. Install a new power module.

For the installation procedures, see "Installing a power module."

If no new power module is to be installed to the slot, install a filler panel to prevent dust from

entering the chassis.

Replacing a fan tray

CAUTION:

• Keep your hands away from the spinning fan blades when removing the fan tray.

• Do not keep the firewall workin

without a fan tray for a lon

time because poor ventilation may resul

in damage to the firewall.

To replace a fan tray:

1. Face the front panel of the firewall.

2. Loosen the captive screws on the fan tray with a Phillips screwdriver until all pressure is released.

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H3c-technologies H3C SecPath F5000-A5 Firewall Manuel d'utilisateur Page 70