C-2
Hardware Components
Front Panel Buttons and LEDs
This LED is off by default.
Flashing cycle (green or orange) is 400ms on – 400ms off.
Module
Locator
(blue)
Flashing/
solid
Solid during boot only when the module is inserted into a
chassis, soft reboots do not enable this LED. Used to locate
a specific module in an area full of chassis. Enabled by using
the following switch CLI command:
services <slot ID> locater <blink [duration] | off | on
[duration]>
This LED is off by default.
CF (Compact
Flash)/HDD
Status
(green/orange)
Solid green
Solid orange
During bootup, these LEDs follows the following sequence:
1. Off for ~30s during BIOS boot and self test
2. Green for ~2s
3. Orange for an indeterminate time, though typically ~5s.
During this time the Services Module is acquiring its
configuration from the management module. The time
required to transition through this phase can vary slightly
due to varying loads on the management module
4. Green for ~ 1s
5. Off – The module is booting the OS. Once this is done, the
module enters normal operation.
CF/HDD has initialized.
CF/HDD is not detected.
This LED is off by default.
HDD Activity
(green)
Flashing
Off
The drive is active.
The drive is not active.
Network
Activity
(green)
Flashing
Off
There is network activity on one or both internal ports.
If either of the ports fails, the Module Status LED is set to
flashing orange.
There is no network activity on either port.
Module LED State Meaning
zlSM .book Page 2 T hursday, January 29, 2009 11:53 AM
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