CyberResearch LPM 717, Руководство пользователя, Страница: 25 / 32

CyberResearch
®
Portable Industrial PCs LPM 717
CyberResearch, Inc
.
１７
25 Business Park Drive P: (203) 643-5000; F: (203) 643-5001
Branford, CT USA www.cyberresearch.com
１７
6. Problem Solving
6.1.
Installation problem:
1. Normally failure at start up is due to installation problem.
2. Before you check for the following, turn the computer off and unplug the power cord.
a. Double check all the peripheral cards or items you have added to the LPM.
b. Are all the items seated properly?
c. Are all the cables connected back to their original or correct position?
d. Are the items you have added compatible?
3. Check for a. thru d. and then power up the computer.
4. Remove all items that were added and restart the LPM.
5. If the system starts now, try inserting 1 new item in at a time and try powering up.
6. Repeat this step until you get the desired result.
6.2. BIOS Beep Code:
The BIOS beep code indicates error in system initialization. The BIOS of the system board
will associat e with vide o and me mory error. Please che ck your vid eo card is properly
seated and your memory is installed properly.
6.3. System Fails to power up:
1. Check your power connection first.
2. Ensure the main power switch is in the ON positions (I).
3. Press the power button located on front of the machine.
6.4. No display (LCD):
1. Ensure that the LPM has been started properly.
2. If available, connect an external display to the VGA port, to ensure a video sign al is
present.
3. If a video signal is present on external CRT, check the internal LCD cable connection.
4. Or check your VGA setting using a CRT to make sure LCD video is enabled.
5. If there is no video on external, check your system to ma ke sure everything is se ated
properly.
6. If everythin g is seated properly th e problem persists, call CyberRes earch, Inc. for
further assistance.
6.5. External display no video signal:
1. Check to see if you have internal LCD video.
2. Check if your display is functioning properly.
3. Check your VGA setting to make sure external video is enabled.
Keyboard fails:
1. Make sure the keyboard plug is inserted completely into the portable.
2. Make sure you do not have another keyboard connected to the side I/O PS/2 port.
6.6. Touchpad fails:
1. Make sure the keybo ard connector is inserted complet ely into th e LPM’s video
connector.
2. If you have an external PS/2 mouse connection on the side I/O PS/2 port, the touch pad
will not function simultaneously.
3. If your o perating system requires, and does not load the mouse driver automat ically,
make sure you have the proper mouse driver loaded.
6.7. DVD-ROM fails:
1. Make sure the CD/DVD is readable.
2. If DVD-ROM fails to be recognized during POST, check internal cable fit.