5.Insert the assembly and lock it in place by pushing up the securing latches on the two circuit packs. (It is normal for the two circuit packs to feel loosely connected to each other. This is to allow some give when you are seating them into the two slots of the backplane.) If the switch is powered on, the DEFINITY LAN Gateway system will boot automatically.

NOTE:

If the switch is not powered on, wait until it is and then proceed to Step 6.

6.As the DEFINITY LAN Gateway system comes up, watch the Liquid Crystal Display (LCD) on the faceplate (see Figure 2-5).The LCD identifies the DEFINITY LAN Gateway states and alarms.

ENTER/YES

BUTTON

STATE OF

OPERATION

OR

MENU

SELECTION

ALARM

FLASHING

HEARTBEAT

BACK

BUTTON

NEXT/NO

BUTTON

Figure 2-5. DEFINITY LAN Gateway System LCD Display

The following list details the positions of the LCD:

Standing to the right of the faceplate and reading from bottom to top, the first position contains the DEFINITY LAN Gateway system heartbeat.

The second and third positions display two letters indicating the following types of alarms: warnings (WN), minor (MN), and major (MJ). These positions are blank if there are no alarms.

The remaining positions indicate the DEFINITY LAN Gateway system states or menu selections.

2-12Issue 1 January 1996

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AT&T 555-230-223 manual Definity LAN Gateway System LCD Display