Adva 3000R7 - Required Tools and Equipment; Replacing a PSM-DC

Replacing a PSM
There is no ON/OFF power switch on the PSMs. To disconnect the
supply voltage from the PSM, you need to disconnect the power cord on
AC units or turn off the power with the associated circuit breaker to the
DC unit.
ELECTRIC VOLTAGEWARNING
Always assume that a high voltage potential exists within a PSM while
servicing it, even if it is de-energized and disconnected from its power
source.
l Electrostatic Discharge Damage Prevention and Warning
l Handling Modules
l Power — SH12
l Power— SH4R
l Power — SH4R-2
l Power — SH1R
Required Tools and Equipment
l ESD-preventive wrist strap or other personal grounding device
l Suitable grounded surface or a static-dissipative mat
l Replacement PSM
o
PSM-DC — for SH12
o
PSM-DC4 — for SH4Rand SH4R-2
o
PSM-AC3 — for SH1R
o
PSM-AC4 or PSM-AC5 — for SH4Rand SH4R-2
o
PSM-AC6 — for SH12
l Torx T10 screwdriver
l Electrostatic Discharge Damage Prevention and Warning
l Handling Modules
l General Installation and Maintenance Guidelines
Replacing a PSM-DC
This procedure assumes that:
l You properly grounded the shelf to the rack; and
l You unpacked and properly inspected the replacement module.
425 FSP 3000R7 High-Density Subshelf Guide - R17.2 - Issue:B