PictureTel Concorde 4500 Servicing Manual page 127

Table 4-9: Technical Tips (Continued)
Component
Keypads To get into an extended Power-On-Self-Test (POST)
from system power-on:
1. Run the POST.
2. POST software determines the codec configuration and
displays the configuration on the screen .
3. POST waits about 4 to 5 seconds to determine if a
Detector is connected on the CP serial control port.
If a Detector is not present, the message
displayed on the top line, on the right side of the
screen.
4. POST waits about 5 seconds to determine if the proper
keypad button is pressed.
To press the proper keypad button:
For a wired keypad press the right arrow key
and hold it down until
displayed on the monitor.
For a wireless keypad press the right arrow key
beside the
choose
continuously until backplane test 10 is
displayed on the monitor.
If the wrong keypad button is pressed, the system
goes into rapid POST.
Technical Tips
Tip
PASS 2
Backplane test 10
label. Keep pressing
is
is
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