AL1951 Service Guide
Page 3
ACER AL1951 Service Manual Printed in this guide is ". Should the programs prove defective following their respective holders. 3 Acer is a registered trademark of Intel Corporation. Other brand and product names are trademarks of Acer Corporation. Intel is a registered trademark of Intel Corporation. ...as is subject to the contents hereof and specifically disclaims any warranties of LiteOn Technology Corp. All rights reserved. Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to change without prior written permission of ...
ACER AL1951 Service Manual Printed in this guide is ". Should the programs prove defective following their respective holders. 3 Acer is a registered trademark of Intel Corporation. Other brand and product names are trademarks of Acer Corporation. Intel is a registered trademark of Intel Corporation. ...as is subject to the contents hereof and specifically disclaims any warranties of LiteOn Technology Corp. All rights reserved. Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to change without prior written permission of ...
AL1951 Service Guide
Page 9
This monitor can be directly connected to drive a pair of AL1951 Panel Signal Interface Sync Type Color Temp User Adjust DDC Speaker Headphone Jack Microphone Jack USB Hub Tilt / Swivel 19" SEC LTM190EX-L01 D-SUB DVI ...
This monitor can be directly connected to drive a pair of AL1951 Panel Signal Interface Sync Type Color Temp User Adjust DDC Speaker Headphone Jack Microphone Jack USB Hub Tilt / Swivel 19" SEC LTM190EX-L01 D-SUB DVI ...
AL1951 Service Guide
Page 32
Chapter 3 Troubleshooting This chapter provides troubleshooting information for the AL1951: 1. No power No power Press power key and look if the picture is normal NG Replace X402 OK Replace U402 NG Replace U401 32 NG OK Replace U702 NG X402 oscillate waveform is normal NG Measure 12V input voltage OK NG Check the adapter section Measure U702 PIN2=5V?
Chapter 3 Troubleshooting This chapter provides troubleshooting information for the AL1951: 1. No power No power Press power key and look if the picture is normal NG Replace X402 OK Replace U402 NG Replace U401 32 NG OK Replace U702 NG X402 oscillate waveform is normal NG Measure 12V input voltage OK NG Check the adapter section Measure U702 PIN2=5V?
AL1951 Service Guide
Page 39
.../spl/). NOTE: To scrap or to return the defective parts, you should check the most up-to-date information available on your regional Acer office on how to dispose it will not be noted in the printed Service Guide. NOTE: Please note WHEN ORDERING FRU PARTS, that you... the FRU (Field Replaceable Unit) listing in global configurations of AL1951.Refer to this printed Service Guide. Chapter 5 FRU (Field Replaceable Unit) List This chapter gives you should follow the local government ordinance or regulations...
.../spl/). NOTE: To scrap or to return the defective parts, you should check the most up-to-date information available on your regional Acer office on how to dispose it will not be noted in the printed Service Guide. NOTE: Please note WHEN ORDERING FRU PARTS, that you... the FRU (Field Replaceable Unit) listing in global configurations of AL1951.Refer to this printed Service Guide. Chapter 5 FRU (Field Replaceable Unit) List This chapter gives you should follow the local government ordinance or regulations...