Table 34: Power Supplies Supported on EX9208 Switches
Output PowerInput VoltagePower Supply
1167 WLow-voltage line (100–120 VAC)2520 W AC
2050 WHigh-voltage line (200–240 VAC)
2400 W to 2600 W–40 VDC through –70 VDC2400 W DC
A base-configuration EX9208 switch ships with three low-line (100–120 VAC) or two
high-line (200–240 VAC) AC power supplies. An AC-powered, redundant-configuration
EX9208 switch ships with four low-line (100–120 VAC) or four high-line (200–240 VAC)
AC power supplies. See AC Power Supply in an EX9208 Switch.
A DC-powered, redundant-configuration EX9208 switch ships with four DC power
supplies. See DC Power Supply in an EX9208 Switch.
CAUTION: Do not mix AC and DC power supplies in the same chassis.
Related
Documentation
Connecting and Configuring an EX9200 Switch (CLI Procedure)•
• Field-Replaceable Units in an EX9200 Switch
• Line Card Model and Version Compatibility in an EX9200 Switch on page 35
Chassis Physical Specifications of an EX9208 Switch
The EX9208 switch chassis is a rigid sheet-metal structure that houses the other switch
components. Table 35 on page 85 summarizes the physical specifications of the EX9208
switch chassis. See Figure 33 on page 87, Figure 34 on page 87, and Figure 35 on page 88.
Table 35: Physical Specifications of the EX9208 Switch Chassis
DepthWidthHeightWeightDescription
24.5 in. (62.2 cm) (from
front to chassis rear)
Total depth (including
cable management
brackets) 27.75 in.
(70.5 cm)
17.5 in. (44.5 cm)14.0 in. (35.6 cm)Chassis with midplane,
craft interface
(front-panel display),
fan tray, air filter, and
cable management
brackets: 65.5 lb
(29.7 kg)
Maximum configuration:
163.6 lb (74.2 kg)
Chassis
7.75 in. (19.7 cm)11 in. (27.9 cm)1.25 in. (3.2 cm)2.4 lb (1.9 kg)Routing Engine
module (RE
module)
85Copyright © 2016, Juniper Networks, Inc.
Chapter 4: Updated EX9208 Topics