Switch Rear View - Enterasys SecureStack A2 A2H254-16 Hardware Installation Manual

Connecting AC and RPS-SYS Power
Figure 3-9
1 AC power cord
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.
3-16 Hardware Installation

Switch Rear View

2 AC power 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
additional help, contact Enterasys Networks. Refer to
details
.
3 Connector for external redundant power supply
"Getting
Chapter 4. If you need
Help" on page 1-6 for