Acer Aspire X1930 Desktop Service Guide
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No part of Acer Incorporated. iii All rights reserved. Copyright Copyright © 2011 by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by Acer Incorporated.
No part of Acer Incorporated. iii All rights reserved. Copyright Copyright © 2011 by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by Acer Incorporated.
Acer Aspire X1930 Desktop Service Guide
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...servicing, repair, and any incidental or consequential damages resulting from any particular purpose. Acer is a registered trademark of merchantability or fitness for any defect in the software. Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to change... without notice. Should the programs prove defective following their respective holders. iv Any Acer Incorporated software described in this manual is sold or licensed "as is". Disclaimer The information in this guide is subject to the contents hereof...
...servicing, repair, and any incidental or consequential damages resulting from any particular purpose. Acer is a registered trademark of merchantability or fitness for any defect in the software. Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to change... without notice. Should the programs prove defective following their respective holders. iv Any Acer Incorporated software described in this manual is sold or licensed "as is". Disclaimer The information in this guide is subject to the contents hereof...
Acer Aspire X1930 Desktop Service Guide
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Gives precautionary measures to avoid possible hardware or software problems. Reminds you to any physical risk or system damage that appear on screen. WARNING CAUTION IMPORTANT Alerts you to do specific actions relevant to the current topic. Conventions The following conventions are used in this manual: SCREEN MESSAGES Denotes actual messages that might result from doing or not doing specific actions. NOTE Gives additional information related to the accomplishment of procedures. v
Gives precautionary measures to avoid possible hardware or software problems. Reminds you to any physical risk or system damage that appear on screen. WARNING CAUTION IMPORTANT Alerts you to do specific actions relevant to the current topic. Conventions The following conventions are used in this manual: SCREEN MESSAGES Denotes actual messages that might result from doing or not doing specific actions. NOTE Gives additional information related to the accomplishment of procedures. v
Acer Aspire X1930 Desktop Service Guide
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... describes the type of checkpoints that are initialized at this point. Initializes both the 8259 compatible PICs in the system. 48 Aspire AX1930 Service Guide Program the keyboard controller command byte is being done on KBC. GPNV is being done after Auto detection of... preboot process. Also, update the Kernel Variables. Initializes different devices through DIM. Give control to CH-2 count reg. Verify CMOS checksum manually by reading storage area. Enable IRQ-0 in the system that the POST INT09h handler gets control for system timer interrupt. The BAT test...
... describes the type of checkpoints that are initialized at this point. Initializes both the 8259 compatible PICs in the system. 48 Aspire AX1930 Service Guide Program the keyboard controller command byte is being done on KBC. GPNV is being done after Auto detection of... preboot process. Also, update the Kernel Variables. Initializes different devices through DIM. Give control to CH-2 count reg. Verify CMOS checksum manually by reading storage area. Enable IRQ-0 in the system that the POST INT09h handler gets control for system timer interrupt. The BAT test...
Acer Aspire X1930 Desktop Service Guide
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Boot Output Device Initialization (function 2). Some error messages could be related to correct the error. 50 Aspire AX1930 Service Guide IMPORTANT If your system fails after you make changes in PCI-PCI bridges, and noncompliant PCI devices. Static Device ...or require that you correct the error before proceeding, even if the computer appears to an automatic configuration and configures all static devices that include manual configured onboard peripherals, memory and I/O decode windows in the Setup menus, reboot the computer, enter Setup again and load Setup defaults to a...
Boot Output Device Initialization (function 2). Some error messages could be related to correct the error. 50 Aspire AX1930 Service Guide IMPORTANT If your system fails after you make changes in PCI-PCI bridges, and noncompliant PCI devices. Static Device ...or require that you correct the error before proceeding, even if the computer appears to an automatic configuration and configures all static devices that include manual configured onboard peripherals, memory and I/O decode windows in the Setup menus, reboot the computer, enter Setup again and load Setup defaults to a...
Acer Aspire X1930 Desktop Service Guide
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...override switch (located at the back of the computer, just above the connector for the power cable) is not set to the service manual for the printer. Keyboard-related Symptoms Symptom/Error Action/FRU Some or all keys on keyboard do not work. • Keyboard Power ...Only unplugging the power cord from electrical outlet can turn on the system Executing software shutdown from Recovery CD. • Power supply • Mainboard Aspire AX1930 Service Guide 59 Printer problems. Action/FRU • Ensure the printer driver is not running. Action/FRU • Ensure the Soft-off...
...override switch (located at the back of the computer, just above the connector for the power cable) is not set to the service manual for the printer. Keyboard-related Symptoms Symptom/Error Action/FRU Some or all keys on keyboard do not work. • Keyboard Power ...Only unplugging the power cord from electrical outlet can turn on the system Executing software shutdown from Recovery CD. • Power supply • Mainboard Aspire AX1930 Service Guide 59 Printer problems. Action/FRU • Ensure the printer driver is not running. Action/FRU • Ensure the Soft-off...