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# Hardware Specifications

Operating environment
Power
Physical description
Back panel components

## Operating environment

Operating Temperature: | 10º to 40º Centigrade
| 50º to 104º Fahrenheit
Storage Temperature: | 10º to 40º Centigrade
| 50º to 104º Fahrenheit
Relative Humidity: | 5% to 95% (noncondensing)
Altitude: | 0 to 12,000 feet

## Power

Internal 100-240 Vac, 50/60 Hz Single Phase Input Current, 1.0A @100 Vac maximum.

## Physical description

The MAX 800 base system weighs 7.25 pounds (3.26 kg) and has the following dimensions:

17.625" x 2.0" x 8.25" (44.75 cm x 5.08 cm x 20.95 cm)

## Back-panel components

Table C-1 lists the back-panel components of the MAX 800.

Table C-1. Back-panel connectors, ports, and slots

#### Component

#### Function

Power connector

AC power (100 to 240 Vac)

Ethernet ports: AUI for 10Base- 5 and UTP (RJ-45) for 10Base-T

One of the two Ethernet ports can be used at a time. The MAX 800 automatically detects which Ethernet system is in use.

Control port (serial)

Serial (DB-9) connector for access to the VT100 configuration interface.

Eight dual-height PC Type II slots (each pair of dual-height Type II slots can be used as one Type III slot)

Expansion modules can supply modems or ISDN BRI connectivity. For details, see the PCMCIA card manufacturer's specifications.

Copyright © 1998, Ascend Communications, Inc. All rights reserved.