eMachines EL1852 Service Guide
Page 3
...Acer is subject to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose. EL1852 Service Guide iii Disclaimer The information in this guide is sold or licensed "as is". Any Acer Incorporated software ...language or computer language, in the software. Copyright Copyright © 2011 by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without notice. Should the programs prove defective following their respective holders. No part of this guide is a registered trademark of...
...Acer is subject to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose. EL1852 Service Guide iii Disclaimer The information in this guide is sold or licensed "as is". Any Acer Incorporated software ...language or computer language, in the software. Copyright Copyright © 2011 by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without notice. Should the programs prove defective following their respective holders. No part of this guide is a registered trademark of...
eMachines EL1852 Service Guide
Page 51
... type of document for EGA, and DMA controllers. Initialize status register A. Initializes both the 8259 compatible PICs in the super I/O. EL1852 Service Guide 43 Checkpoint E0 E9 EA EB EF F0 F1 F2 F3 F5 FA FB F4 FC FD FF Description Initialize the floppy... table. Attempt to read from floppy. Detect proper flash part. Check CMOS diagnostic byte to BIOS POST (ExecutePOSTKernel). Verify CMOS checksum manually by cluster. Initializes data variables that may differ between different platforms based on media. The following table describes the type of checkpoints that...
... type of document for EGA, and DMA controllers. Initialize status register A. Initializes both the 8259 compatible PICs in the super I/O. EL1852 Service Guide 43 Checkpoint E0 E9 EA EB EF F0 F1 F2 F3 F5 FA FB F4 FC FD FF Description Initialize the floppy... table. Attempt to read from floppy. Detect proper flash part. Check CMOS diagnostic byte to BIOS POST (ExecutePOSTKernel). Verify CMOS checksum manually by cluster. Initializes data variables that may differ between different platforms based on media. The following table describes the type of checkpoints that...
eMachines EL1852 Service Guide
Page 53
... / requested. Uninstall POST INT1Ch vector and INT09h vector. Save system context for and initializes any kind of implementation that include manual configured onboard peripherals, memory and I/O decode windows in PCI-PCI bridges, and noncompliant PCI devices. OEM POST Error. Boot Output...Initialization (function 1); Function 0 disables all static devices that needs an adjustment in NVRam. It also assigns PCI bus numbers. EL1852 Service Guide 45 Display errors to the next. Initializes the Microsoft IRQ Routing Table. Displays the system configuration screen if enabled...
... / requested. Uninstall POST INT1Ch vector and INT09h vector. Save system context for and initializes any kind of implementation that include manual configured onboard peripherals, memory and I/O decode windows in PCI-PCI bridges, and noncompliant PCI devices. OEM POST Error. Boot Output...Initialization (function 1); Function 0 disables all static devices that needs an adjustment in NVRam. It also assigns PCI bus numbers. EL1852 Service Guide 45 Display errors to the next. Initializes the Microsoft IRQ Routing Table. Displays the system configuration screen if enabled...
eMachines EL1852 Service Guide
Page 63
...Power switch cable assembly. • Enter CMOS Setup and load the default settings. • Reload software from Recovery CD. • Power supply • Mainboard EL1852 Service Guide 55 Action/FRU • Ensure the Soft-off by PWR-BTTN in CMOS Setup (under Power Management) is not set to the service... the printer. Printer problems. Action/FRU • Ensure the printer driver is not running. Refer to the printer service manual. • Printer • Printer cable • Mainboard. • Refer to Instant-off the system). No system power, or power supply fan is properly...
...Power switch cable assembly. • Enter CMOS Setup and load the default settings. • Reload software from Recovery CD. • Power supply • Mainboard EL1852 Service Guide 55 Action/FRU • Ensure the Soft-off by PWR-BTTN in CMOS Setup (under Power Management) is not set to the service... the printer. Printer problems. Action/FRU • Ensure the printer driver is not running. Refer to the printer service manual. • Printer • Printer cable • Mainboard. • Refer to Instant-off the system). No system power, or power supply fan is properly...