ZyXEL Communications SLC1224, Руководство пользователя

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SLC1224 User’s Guide
Chapter 1 SLC1224 Overview 23
1.3 Front Panels
The figure below shows the front panel of the SLC.
Figure 1 Front Panel
1.4 Ports and LEDs
These are the details of the SLC1224 ports and LEDs.
1.4.1 Ports
The following table describes the port labels on the front panel.
1.4.2 LEDs
The following table describes the LED indicators on the front panel of the SLC.
Table 1 Front Panel Ports
LABEL DESCRIPTION
CONSOLE For troubleshooting purposes, this mini RJ-11 port connects to a computer when
the line card is not manageable from the MSC.
SHDSL The Telco-50 connector is for connecting to the SEC1024 (SHDSL Extension
Card).
Table 2 LED Descriptions
LED COLOR STATUS DESCRIPTION
PWR Green. On The line card is turned on.
Off The line card is off or not receiving power.
SYS Green Blinking The line card is rebooting and performing self-diagnostic
tests.
On The line card is on and functioning properly.
Off The power is off or the line card is not ready/malfunctioning.
ALM Red On The line card has overheated or its voltage is out of the
normal range.
Off The line card is functioning within normal temperature and
voltage range.