Enterasys Networks Enterasys SecureStack A2 A2H124-48P - Manual (Page 43)

Connecting AC and PoE Power
SecureStack A2 PoE Installation Guide 3-13
3. Observe the power CPU LED (not shown), located on the front panel. During the
initialization, the CPU LED will start by illuminating solid amber, then start blinking
green, then blinking amber, then blinking green again until the end of the
initialization, and then turns solid green.
If the switch is a standalone switch, it will take approximately 30 seconds for the
switch to start up. If the switch is a stack Manager, it can take up to 3 minutes or more
to start up, depending on the number of Member switches in the stack.
C2RPS-PoE Redundant Power System
If you are installing an optional redundant power system (C2RPS‐POE), refer to the
installation instructions supplied with the SecureStack C2RPS‐POE. The switch is
connected to a C2RPS‐POE using a C2RPS‐POE Cable.
Figure 3-7 Accessing the RPS connector
Note: If the CPU LED illuminates solid red, there was a critical failure. For more
information about the LED indications and troubleshooting, refer to
Chapter 4 . If you need
additional help, contact Enterasys Networks. Refer to “ Getting Help ” on page 1-7 for
details .
1 RPS coverplate 3 Screw holes for coverplate
2 Retaining screws to fasten plate
Redundant P
ower Supply
DC Line 12V /13A MAX.
MA C ADDRESS
SERIAL NO
.
А
Б
Б
В
В