Install Guide

Table Of Contents
The S5296F-ON PSUs:
1. PSUs
The S5212F-ON AC PSUs:
1. AC PSUs
The S5212F-ON DC PSUs:
1. DC PSUs
The PSUs have an integrated fan, which you cannot replace individually; if the fan integrated in a PSU fails, you must replace
the entire PSU. You can replace the fan trays individually. For fan tray replacement procedures, see Fans.
WARNING:
Prevent exposure and contact with hazardous voltages. Do not attempt to operate this switch with
the safety cover removed.
CAUTION: Remove the power cable from the PSU before removing the PSU. Also, do not connect the power
cable before you insert the PSU in the switch.
NOTE: To comply with the GR-1089 Lightning Criteria for Equipment Interfacing with AC or DC Power Ports, use an
external surge protection device (SPD) at the AC or DC input of the router.
PSU LEDs
Solid greenInput is OK.
Flashing yellowThere is a fault with the PSU.
Flashing green blink at 1HzSwitch is in a standby/CR state.
OffPSU is off.
Power supplies
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