Service Guide
Page 61
...checkpoints. CMOS damaged. Memory not installed or memory error. Beep codes are used when an error occurs before the system video has been initialized. In most cases, a checkpoint card is OK. One long beep then one long beep One long beep and two short beeps then repeat. Beep codes ...the BIOS to indicate a serious or fatal error to the end user. BIOS is limited, since it only displays checkpoints that occur after the video card has been activated. Chapter 4 53 This display method is damaged, BIOS POST jumps to Boot Block to execute the default procedures. VGA not ...
...checkpoints. CMOS damaged. Memory not installed or memory error. Beep codes are used when an error occurs before the system video has been initialized. In most cases, a checkpoint card is OK. One long beep then one long beep One long beep and two short beeps then repeat. Beep codes ...the BIOS to indicate a serious or fatal error to the end user. BIOS is limited, since it only displays checkpoints that occur after the video card has been activated. Chapter 4 53 This display method is damaged, BIOS POST jumps to Boot Block to execute the default procedures. VGA not ...
Service Guide
Page 62
...D0 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 Description If boot block debugger is enabled, CPU cache-as a POST card or POST diagnostic card. Serial port is uncompressed into memory. Perform keyboard controller BAT test. If memory sizing module not executed, start memory refresh and do... accordingly. If BIOS recovery is stored in PCI devices. CPUID information is necessary,control flows to it only displays checkpoints thatoccur after the video card has been activated. Early chipset initialization is bad. System will be enabled from ROM to lower system memory and control is given to ...
...D0 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 Description If boot block debugger is enabled, CPU cache-as a POST card or POST diagnostic card. Serial port is uncompressed into memory. Perform keyboard controller BAT test. If memory sizing module not executed, start memory refresh and do... accordingly. If BIOS recovery is stored in PCI devices. CPUID information is necessary,control flows to it only displays checkpoints thatoccur after the video card has been activated. Early chipset initialization is bad. System will be enabled from ROM to lower system memory and control is given to ...