3Com 3C6090 - NETBuilder II Dual Processor Engine Router, User Manual

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Physical Specifications 3-3
Buttons There are two recessed buttons on the module. The Reset button resets the
system, the same as pressing the two outer buttons on the chassis LCD control
panel or turning the power off then on. Pressing he Attention button (which is
the same as pressing the two inner buttons on the LCD control panel) causes
one of the following actions, depending on the Recovery Action parameter. If
recovery action is set to:
■
Reboot — the system will reboot.
■
Halt — the system will halt at the debug monitor.
■
Dump — the system will perform a memory dump and then reboot.
For more information about the Recovery Action parameter, see Reference for
NETBuilder Family Software .
LCD Control Panel The LCD control panel on the front of the chassis consists of four buttons below
the LCD. The two outer buttons are marked Reset, and the two inner buttons
are marked Attention. See “Buttons” above for a description of the Reset and
Attention functions.
Physical Specifications
The following tables list physical description and electrical and environmental
requirements for the DPE module.
Table 3-3 Physical Description
Length Width Height Weight
9.3 in 10.8 in 1 in 1.4 lbs
23.8 cm 27.7 cm 2.6 cm 0.6 kg
Table 3-4 Maximum Current Consumption
+5 Volts +12 Volts -12 Volts
5.101 VDC @ 2.32 amp 11.969 VDC @ 0.011 amp -12.187 VDC @ 0.008 amp
Table 3-5 Environmental Requirements
Requirement
Parameter Minimum Maximum
Temperature:
Operating 41˚F (5˚C) 104˚F (40˚C)
Nonoperating –4˚F (–20˚C) 140˚F (60˚C)
Altitude:
Operating Sea level 15,000 ft. (4,572 m)
Nonoperating Sea level 40,000 ft. at 32˚F (12,191 m at 0˚C)
Relative humidity:
Operating 20% noncondensing 80% noncondensing
Nonoperating 10% noncondensing 90% noncondensing