Field-Replaceable Units In Ex4200 Switches - Juniper EX4200 Hardware Manual

Table 5: Physical Specifications of the Switch Chassis (continued)
Description
Chassis width
Chassis depth
Weight
NOTE: The weight of an EX4200 switch with one power supply installed is between 16–18 lb
(7.2–8.2 kg).

Field-Replaceable Units in EX4200 Switches

Field-replaceable units (FRUs) are components that you can replace at your site. The FRUs in the switch
are:
Power supply
Fan tray
Uplink module
Transceivers
NOTE: Uplink modules are not part of the standard package and must be ordered separately.
The fan tray, uplink module, and transceivers are hot-removable and hot-insertable: You can remove and
replace them without powering off the switch or disrupting switch functions.
Value
17.25 in. (43.82 cm)
19 in. (48.2 cm) with mounting brackets attached
Without power supply installed—17 in. (43.18 cm)
With power supply installed:
320 W AC power supply or 190 W DC power supply installed—17 in. (43.18 cm)
600 W or 930 W AC power supply installed—19.25 in. (48.9 cm)
320 W AC power supply: 2.5 lb (1.1 kg)
600 W and 930 W AC power supplies: 3.1 lb (1.4 kg)
190 W DC power supply: 2.5 lb (1.1 kg)
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