HP 250 - Page 57

HP 2649D Workstation
Te st 3
DATA COMMUNICATION
SWITCH TEST - The data comm switches (baud
rate, parity, and duplex) are tested in extended test number 3.
\vhen in this test state, "Data communication switches" is
displayed above a graphic display of the actual switch settings.
This display is continuously updated as the switches are changed.
The following figures shows how the display would look for full
duplex, 9600 baud, and odd parity •
..
iii i , ii'
f
If the duplex switch is left on HALF or the baud rate switch is
left on EXT, when the space bar is pressed, the message "IMPROPER
SETTINGS" is displayed until they both are corrected. (This is
done since the workstation will not work with the HP 250 for
these settings.)
Test 4
KEYBOARD
LEDs TEST - When the keyboard light test is entered,
Keyboard LEDs is displayed and all of the LEDs are turned off.
The user may then toggle each LED by pressing the key below it.
The space bar must be pressed to exit this test.
3-38
HP 2649D Workstation
Te st 3
DATA COMMUNICATION
SWITCH TEST - The data comm switches (baud
rate, parity, and duplex) are tested in extended test number 3.
\vhen in this test state, "Data communication switches" is
displayed above a graphic display of the actual switch settings.
This display is continuously updated as the switches are changed.
The following figures shows how the display would look for full
duplex, 9600 baud, and odd parity •
..
iii i , ii'
f
If the duplex switch is left on HALF or the baud rate switch is
left on EXT, when the space bar is pressed, the message "IMPROPER
SETTINGS" is displayed until they both are corrected. (This is
done since the workstation will not work with the HP 250 for
these settings.)
Test 4
KEYBOARD
LEDs TEST - When the keyboard light test is entered,
Keyboard LEDs is displayed and all of the LEDs are turned off.
The user may then toggle each LED by pressing the key below it.
The space bar must be pressed to exit this test.
3-38