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Front View
Card Activity LEDs. LEDs provide a high level indication of the CPU card activity. Basic definitions follow.
See Chapter 8: Diagnostics/Maintenance for a detailed description and troubleshooting purposes.
•
Alarm. Indicates an alarm has been generated.
•
Status. Green light. When a user logs in through telnet, the LED turns to amber.
•
CPU. Green light indicates the CPU bus is active.
•
PCI. Green light indicates that the local PCI bus is busy.
Port. For future use.
Reset. Resets the CPU card along with the entire chassis.
Ethernet LEDs. The CPU card contains four Link and TX/RX Status LEDs, viewable from the front of the
chassis, to provide a high level indication of the system operational mode and chassis activity, including alarm
activity. Each Link LED relates to one Ethernet line on the rear of the cards.
P/N 480-0005-00-15
Figure 2-16 CPU Card (Front)
Card Activity LEDs
Alarm
Status
CPU
PCI
Port
Reset
TM
Q
UINTUM
TECHNOLOGIES, INC.
Ethernet LEDs
Link TX/RX
1
2
3
4
10/100
Ethernet
CPU
Hot Swap
Chapter 2: Hardware Components
Reset
TM
Hot Swap LED
2-19
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