MultiAccess Quick Start GuideIntroduction and Description
Front Panel
The MultiAccess has 16 front panel LEDs to provide operating status.
Front Panel LED Descriptions
LED | Description of LAN 1 & 2 LEDs |
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LINK | The LINK LED indicates link integrity for the LAN Ethernet port. If the Ethernet link is valid at |
| either 10 Mbps or 100 Mbps, the LINK LED is lit. If the Ethernet link is invalid, the LINK LED is off. |
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ACT | The ACT (Activity) LED indicates either transmit or receive activity on the LAN Ethernet port. |
| When activity is present on the LAN Ethernet port, the ACT LED is lit. When no activity is present |
| on the LAN Ethernet port, the ACT LED is off. |
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100MB | The 100MB LED indicates the speed of the LAN Ethernet port. The 100MB LED is lit if the LAN |
| Ethernet port is linked at 100 Mbps. The 100 MB LED is off at 10 Mbps. |
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LED | Description of LIne |
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LA | The LA (Link Active) indicates layer 1 is up. LA blinks when Los of Frame Alignment (LFA) but not |
| Loss of Signal (LOS). |
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LC | The LC indicates a red alarm. |
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LS | The LS indicates a yellow alarm. |
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LED | Description of Support Modem LEDs |
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CD | The CD (Carrier Detect) LED lights when the modem detects a valid carrier signal from another |
| modem. It is on when the modem is communicating with the other modem. It is off when the link is |
| broken. |
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RD | The RD (Read Data) LED flashes when the modem is receiving data from another modem. |
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DTR | The DTR (Data Terminal Ready) LED lights when the operating system detects and initializes the |
| modem. |
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TD | The TD (Transmit Data) LED flashes when the modem is transmitting data to another modem. |
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LED | Description of System LEDs |
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HDD | The HDD ACT (Hard Disk Drive Activity) LED lights when the MultiAccess hard disk drive is |
ACT | accessed. |
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ALERT | The ALERT LED lights and the system beeps when memory DIMM is bad, missing, or if other |
| rudimentary hardware failure. |
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POWER | The POWER LED is off when the MultiAccess is in a reset state. When the POWER LED is lit, the |
| MultiAccess is not in a reset state. |
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Note: The Back Panel is described in the Cabling section.
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