Verifying hub and port status – Compaq HB1004 User Manual
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Compaq HB1004 10Base-T Hub User Guide
Writer: Weldon W. Rowan Project: Installation Comments:
File Name:SAB_2.DOC Last Saved On:7/2/98 8:49 AM
Verifying Hub and Port Status
After the hub completes the POST, you can check hub activity and each
connection by comparing the indicators with Table 2-2.
Figure 2-6 HB1004 Hub and Port LEDs
Table 2-2
Hub and Port LED Indicators
LED
State
Indication
Power
On
Hub receiving power, CPU running
Utilization%
On
Number of LEDs lit indicates percentage of LAN bandwidth used
Collision%
On
Two or more devices attempted to transmit data at the same time,
number of LEDs lit indicates percentage of collisions
Link/Activity
On
Port has established a valid network connection
Flashing
Port is receiving packets; blinking proportional to traffic
Partition/Disable
On
Port partitioned due to an abnormal network condition
Flashing
Port has been disabled by management
Off
Port is operating normally
Table 1-1 in Chapter 1 explains the LED system for indicating percentages for
Utilization and Collisions.