MD8000
Rev. H
MD8000 Power Supply Module
3-2.3
DC Power Supply Physical Description
The MD8000PS power supply is used to power the MD8000 chassis. Only one power supply
is required to power the chassis. A second power supply can be installed for redundancy.
Part Numbers
CAUTION —
Only DC Power supplies can only be installed in DC chassis. Failure to
comply could cause damage to the chassis and power supply.
CAUTION —
The MD8000 power supply unit in a dual operation mode can be
replaced after turning off the breaker on the power-supply front panel while the power
is applied to the chassis.
Table 3-2.2: MD8000PS-DC Power Supply Front Panel LEDs and Component Description
Power Supply Module
Part Number
Description
MD8000PS
AC Power Supply Module: 100V to 240V, 50Hz/60Hz input, 500W,
6.5A (Max)
MD8000PS-DC
DC Power Supply Module: –48VDC input, 500W, 13A(Max)
POWER
M
EDIA
L
INKS
MD-4U500-PS(DC)
ALM
+12V
GND
Label
Component
Color
Description
—
rocker
switches
Power ON/OFF switch
Note
n
On (
I
)
n
Off (
O
).
POWER
LED
Green
ON when power supply is
turned ON and all output
voltages are normal.
ALM
LED
Red
On when:
n
Power failure
n
Fan failure
+12V
jack
+12V Test Point.
GND
jack
GND Test Point.
—
Handle
For Installation/Un-installation
—
Captive
Screw
For Fastening the unit to the
chassis
Note:
The ON/OFF switch consists of two interconnected rocker switches.
Summary of Contents for MD8000 Series
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