Aspire 2420, 2920, 2920Z Service Guide
Page 43
...-ROM XA, PhotoCD (multi-session), Video CD, Cd-Extra (CD+), CD-text DVD: DVD-VIDEO, DVD-ROM, DVD-R (3.9GB, 4.7GB) DVD-R DL, DVD-RW, DVD-RAM, DVD+R, DVD+R DL, DVD+RW CD: CD-DA (Red Book) - Standard Data CD-ROM XA (Mode2 Form1 & 2) - Standard Audio CD & CD-TEXT CD-ROM (Yellow...
...-ROM XA, PhotoCD (multi-session), Video CD, Cd-Extra (CD+), CD-text DVD: DVD-VIDEO, DVD-ROM, DVD-R (3.9GB, 4.7GB) DVD-R DL, DVD-RW, DVD-RAM, DVD+R, DVD+R DL, DVD+RW CD: CD-DA (Red Book) - Standard Data CD-ROM XA (Mode2 Form1 & 2) - Standard Audio CD & CD-TEXT CD-ROM (Yellow...
Aspire 2420, 2920, 2920Z Service Guide
Page 47
... Power Down CD-ROM Power Down Super I/O Low Power mode Also called Hibernation Mode. Off (G3) Soft Off (G2/S5) Working (G0/S0) Suspend to RAM (S3) Save to power off completely. Individual devices such as the CPU and hard disc may be power managed in the system are turned off...
... Power Down CD-ROM Power Down Super I/O Low Power mode Also called Hibernation Mode. Off (G3) Soft Off (G2/S5) Working (G0/S0) Suspend to RAM (S3) Save to power off completely. Individual devices such as the CPU and hard disc may be power managed in the system are turned off...
Aspire 2420, 2920, 2920Z Service Guide
Page 113
Incorrect password is dead - RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. Run Setup Shadow RAM Failed at offset: nnnn System RAM Failed at offset: nnnn Extended RAM Failed at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh) Real Time Clock Error CMOS Battery Bad CMOS Checksum Error System disabled. Battery critical...
Incorrect password is dead - RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. Run Setup Shadow RAM Failed at offset: nnnn System RAM Failed at offset: nnnn Extended RAM Failed at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh) Real Time Clock Error CMOS Battery Bad CMOS Checksum Error System disabled. Battery critical...
Aspire 2420, 2920, 2920Z Service Guide
Page 116
... DRAM refresh Test 8742 Keyboard Controller Set ES segment register to 4 GB Enable A20 line Autosize DRAM Initialize POST Memory Manager Clear 215 KB base RAM RAM failure on address line xxxx RAM failure on data bits xxxx of low byte of memory bus Enable cache before system BIOS shadow... RAM failure on data bits xxxx of high byte of memory bus Test CPU bus-clock frequency Initialize Phoenix Dispatch Manager Warm start shut down Shadow ...
... DRAM refresh Test 8742 Keyboard Controller Set ES segment register to 4 GB Enable A20 line Autosize DRAM Initialize POST Memory Manager Clear 215 KB base RAM RAM failure on address line xxxx RAM failure on data bits xxxx of low byte of memory bus Enable cache before system BIOS shadow... RAM failure on data bits xxxx of high byte of memory bus Test CPU bus-clock frequency Initialize Phoenix Dispatch Manager Warm start shut down Shadow ...
Aspire 2420, 2920, 2920Z Service Guide
Page 117
... keyboard Set key click if enabled Test for unexpected interrupts Initialize POST display service Display prompt "Press F2 to enter SETUP" Disable CPU cache Test RAM between 512 and 640 KB Test extended memory Test extended memory address lines Jump to User Patch1 Configure advanced cache registers Initialize Multi Processor APIC...
... keyboard Set key click if enabled Test for unexpected interrupts Initialize POST display service Display prompt "Press F2 to enter SETUP" Disable CPU cache Test RAM between 512 and 640 KB Test extended memory Test extended memory address lines Jump to User Patch1 Configure advanced cache registers Initialize Multi Processor APIC...