INSTALLATION REQUIREMENTS AND SPECIFICATIONS
Page 2-5
Figure 2-1. The MMAC-M5PSM
LEDs
OK
When lit, this green LED indicates that the
(Power Supply)
power supply module is operating correctly; a
signal is also sent to the management/repeater
module to indicate that the power supply is
functioning properly.
Fail
When lit, this red LED indicates a loss of input
(Power Supply)
power, loss of regulation on any output, or the
activation of any power fail circuit protection.
Fault
When lit, this red LED indicates that an over
(Power Supply)
current (short circuit) condition has occurred;
this condition could result from inadequate
power to the hub (only one power supply
installed where two are required), or from a
problem in the chassis itself. Once the over
100-125V ~ 6A
220-250V ~ 3A
50/60Hz
M5PSM
POWER
OK FAIL
FAULT
+5 VOLT TEST
-5 VOLT TEST
+12 VOLT TEST
-9 VOLT TEST
COMMON
POWER FAIL
SN
