Motorola 3260FAST User Manual page 54

IMPORTANT: To use the front panel keys, the modem must be connected to an AC
power source, the rear panel power switch must be turned on, and rear panel DIP
Switches #3 and #6 must be set to the Off (up) position. See Chapter 2 for details.
Six front-panel LEDs
indicate status
Figure 3-1. Standalone 3260 Modem with Front Cover Closed
LCD Display
Control Keys
Figure 3-2. Standalone 3260 Modem with Front Cover Open
Enclosure Card has eight LEDs
Figure 3-3. 3260 Modem Enclosure Card Front Panel
LEDs show the status of key DTE interface signals. If a communication problem
occurs, LEDs can help you determine the cause. (Refer to Chapter 6 for a quick
reference to problems and how to correct them.) Table 3-1 describes LED functions.
Table 3-1.
326X LEDs
LED Name
TD Transmit Data
RD Receive Data
RI/OH Ring Indicator/
Off-Hook
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104 108 125
RD TR RI/OH
3260
TD CD RC/NC
103 109
326x Ready
RD TR RI/OH
RETURN
104 108 125
103 109
TD CD RC/NC
326x Ready
Description
Flashes when the modem accepts data from the local DTE, to
transmit.
Flashes when the modem passes received data to the local
DTE.
On when an incoming call is ringing, and when the modem is
off-hook and connected to the dial line.
34
ENTER
RETURN DOWN ACROSS ENTER
Getting Started 3-3