Back Panel Components And Leds - Cisco 7541 Hardware Installation Manual

Chapter 1 Introducing the Cisco Wide Area Virtualization Engine 7541, 7571, and 8541
Table 1-1
LED
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Back Panel Components and LEDs

Figure 1-3
Note
To monitor the boot process in normal operation, use the console port.
Front Panel LEDs
Color
Drive activity LED Green
Green
—
Drive status LED Orange
NIC link/activity Green
Blinking
—
NIC speed —
Green
Yellow
System power LED Green
—
System fault LED Yellow
—
Storage activity LED Green
Orange
shows the back panel components.
Cisco Wide Area Virtualization Engine 7541, 7571, and 8541 Hardware Installation Guide
State Description
Blinking Drive activity is normal.
Blinking Drive locate.
1Hz
Off No reading/writing, no activity.
Blinking Rebuilding.
1Hz
On Link exists.
Off Activity exists.
Off No link detected.
Off 10Mbps connection.
On 100Mbps connection.
On 1000Mbps connection.
On System is on.
Off Power cord is not attached or power supply
failure has occurred.
On System has detected a fault. For more
information, see
the System Hardware."
Off System operation is normal.
Blinking Drive activity is normal.
On Drive failure has occurred.
Hardware Features
Chapter 6, "Troubleshooting
1-3