2-13
Cisco 11500 Series Content Services Switch Hardware Installation Guide
78-13884-06
Chapter 2 Cabling and Troubleshooting the CSS
Cabling the CSS 11503 and CSS 11506 Modules
Table 2-2
describes the SCM LEDs and their indications.
Table 2-2
Switch Control Module LED Descriptions
LED Name
Color
State
Indicates
Status (left)
Green
Solid
The module is ready.
Variable
blink
Disk activity is occurring.
Slow blink
Another CSS module failed.
Red
Solid
The module failed the power-up
self test during the boot process.
Slow blink
The module failed.
No color Off
The module failed and has no
power.
Status (right)
Amber
Fast blink
The module is running power-up
self test.
Slow blink
The module is offline and active.
Solid
The module is online and not
active (passive SCM).
Off
See the left status LED for
indication.
Link/Act
for the Ethernet
Management Port
Green
Off
There is no link.
On
The link is established but there is
no activity.
Blinking
The link is established with
transmit or receive activity.
Link
for each Gigabit
Ethernet Port
Green
Off
There is no link.
On
The link exists and
synchronization is achieved.
Blinking
The link is established with
transmit or receive activity.
