Nortel Networks Passport 8306 - Handbuch (Seite 27)

Site requirements 27
•
8005DC
• 8005DI DC,
The PoE feature requires the following components:
•
Ethernet Routing Switch 8306 or 8310 chassis with PoE backplane
•
Ethernet Routing Switch 8301AC or 8302AC power supply
• Ethernet Routing Switch 8393SF/CPU or 8394SF/CPU module
and a choice of either of the following:
•
Ethernet Routing Switch 8348TX-PWR module
• Ethernet Routing Switch 8348GTX-PWR module
Fan trays
Table 1 "Number of fan trays installed for each chassis" (page 27) lists
the number of fan trays for the Ethernet Routing Switch 8310 and 8306
chassis.
Table 1
Number of fan trays installed for each chassis
Chassis Fan tray
8310 Two fan trays; each fan tray contains eight high-capacity fans.
8306 One fan tray containing six high-capacity fans.
A control/monitor circuit board in the fan tray reports temperature and
fan operating status to the network management software. A green light
emitting diode (LED) indicates that the fan tray is operating correctly. For
information about installing the fan, see Nortel Ethernet Routing Switch
8300 Installation — Fan Tray, (NN46200-302).
Site requirements
Ensure that the installation site meets the space, electrical, and
environmental requirements listed in this section. For more information
see,
“Technical specifications” (page 55) .
Space requirements
The installation site must provide sufficient free space around the chassis
to ensure proper ventilation and access for servicing.
Nortel Ethernet Routing Switch 8300
Installation — Chassis
NN46200-309 01.01 Standard
16 June 2008
Copyright © 2008 Nortel Networks
.