Nortel 1100 安装指导
Chapter 9 Nortel VPN Router 5000 option installation 173
Nortel VPN Router Installation — Hardware Options
Replacing a fan tray
The VPN Router 5000 ships with two fan trays installed in the chassis: one tray in
the front of the chassis and the other in the rear of the chassis
the front of the chassis and the other in the rear of the chassis
Figure 71
Location of the Nortel VPN Router 5000 fan trays
If a fan fails, the following indicators report the failure:
•
The front-panel Fail LED lights red.
•
The audible alarm beeps.
•
The event and system logs report the failure.
Caution: Replace a failed fan tray as soon as possible. Overheating can
damage VPN Router 5000 components.
damage VPN Router 5000 components.
10894FA
Rear chassis
fan tray
fan tray
Front chassis
fan tray
fan tray