Lantronix
ION x222x / x32xx Install Guide
33433 Rev. D
Page
33
of
42
LED Fault and Activity Displays
Refer to this section if the LEDs indicate a problem. For any LED problem indication
,
review the “
Front
Panel Connections and LEDs
”
section, and then perform the following steps.
1. Check the power cord connections and power outlet.
2. Check the data cables for obvious problems, incorrect cable type, incorrect wiring, etc.
3. Make sure the USB cable is properly connected.
4. Check the power supply voltages (see related documentation).
5. Verify that the ION system devices have the latest firmware versions. Download the latest firm-
ware version and upgrade as necessary.
6. Check if other network devices are working properly.
Power (PWR) LED is off (not lit)
:
1. Check for a loose power cord.
2. Check for a power supply failure. Replace power supply if failed.
3. Make sure all circuit protection and connection equipment and devices are working.
4. Verify that the ION system power supply is within operating range.
5. Remove the card from the chassis and re-insert it. Replace if failed.
6. Make sure the mode displayed matches the hardware setting on the device. See the “
Jumper
Settings
” section on page
41
.
LACT (Link Activity) LED off (not lit)
:
1. Check the data cables for obvious problems, incorrect type, incorrect wiring, etc.
2. See if the administrator has manually disabled the console device (PC) via the Web interface.
3. Check if other network devices are working properly.
4. Remove the suspect card from the chassis and re-insert it.
5. Check Auto-Negotiation setting.
6.
See if the port transmission mode / speed (full or half-duplex, etc.) match those of the
attached device.
7. Verify that the ION system devices have the latest firmware versions (see the related manual).
Download the latest firmware version and upgrade as necessary.
Fault LED is lit
:
1. Check for a problem with the IONMM, software, or configuration.
2. Make sure all circuit protection and connection equipment and devices are working.
3. Verify that the ION system power supply is within operating range.
4. Remove the card from the chassis and re-insert it.
5. Make sure the USB cable is properly connected.
6. Reset the IONMM.
TX or RX LED off (not flashing)
:
1. Check the data cables for obvious problems, incorrect cable type, incorrect wiring, etc.
2. Check if other network devices are working properly.
3. Verify that the ION system devices have the latest firmware versions.
4. Download the latest firmware version and upgrade as necessary.
5. Remove the card from the chassis and re-insert it.
