Accton Technology 1500 manual Partition/Disabled

EtherHub 1500 System User’s Guide

Diagnostic Test LED Indicators

The RJ-45 PARTITION/DISABLE LEDs not only monitor the partition or disabling of an RJ-45 port, they also monitor diagnostic test results.

LED Activity

BLINKING RED LIGHT

NO LIGHT

Condition

ON

OFF

Indication

The corresponding hardware component failed the diagnostic test.

The corresponding hardware component successfully passed the diagnostic test.

After power on, the hub automatically performs a diagnostic test. Seven hardware components are tested for EtherHub-16i+, while 14 components are tested for EtherHub-16mi+. During this test, STP PARTITION/DISABLE LEDs indicate the success/failure of each test. The following table shows what each PARTITION/ DISABLE LED monitors.

PARTITION/DISABLED

Test function/component

LED Indicator

1

2

3

4

EtherHub-16i+

CPU

ROM

RAM

Serial communication controller

EtherHub-16mi+

CPU

Flash ROM 1

SRAM

LAN controller initialization

5

6

7

8

9

10

11

12

13

14

Hub control 1	LAN controller ID address
Hub control 2	LAN controller share memory
Timer	LAN controller loop back test
N.A.	LAN controller INT
N.A.	Hub controller 1
N.A.	Hub controller 2
N.A.	Stack management bus
N.A.	Serial port RS232 controller
N.A.	EEPROM
N.A.	Flash ROM 2

Hardware Description 2-13