)NSTALLATION'UIDE
March 2010
e
ProSafe
®
Auxiliary Power Supply APS525W
The ProSafe
®
Auxiliary Power Supply APS525W provides a replaceable power supply for
the GSM72xxPS series gigabit switches. You can make use of an RPS (Redundant Power
Supply) while replacing the power supply. Refer to the switch
Hardware Installation Guide
for additional information. When an RPS is used, the power supply can be replaced without
stopping the switch or requiring a reboot.
Replacing an APS525W Power Supply
Removing an APS525W Power Supply
To remove the APS525W power module, follow these steps:
1.
Disconnect the power cord from the power module.
2.
Remove the power cord from the power connector.
3.
Loosen the two captive screws on the power module.
4.
Remove the power module from the power module slot by pulling on the extraction
handle.
RPS C
onnec
tor
Installing an APS525W Power Supply
To install an APS525W power module, follow these steps:
Warning:
When inserting a power module into the switches, do not use unnecessary force.
Doing so can damage the connectors on the rear of the supply and on the midplane.
1.
Insert the new power supply module into the power module slot, and gently push the
module into the slot.
2.
Align the two captive screws with the screw holes in the switch’s back panel.
3.
Using a screwdriver, gently tighten the captive screws.
4.
Insert the AC power cord into the power module and connect the power cord to an AC
outlet.
Specifications
Specifications
Dimensions (HxWxD)
1.66” x 7.64” x 8.40”
(42.4mm x 194mm x 216mm)
Weight
4.199 lb (1.9kg)
Operating Temperature
32 to 122 ºF (0 to 50 ºC)
Storage Temperature
-49 to 185 ºF (-45 to 85 ºC)
Operative relative humidity
10 to 90% and non condensing
MTBF
604,368 Hours (~69 years) @ 25ºC
203,996 Hours (~23 years) @ 55 ºC
APS525W_IG_10March10.fm Page 1 Friday, March 12, 2010 4:45 PM
