Acer Veriton M275 Desktop Series Service Guide
Page 62
...error. This display method is the best tool for viewing AMIBIOS checkpoints. In most cases, a checkpoint card is limited, since it only displays checkpoints that occur after the video card has been activated. CMOS damaged. AMIBIOS displays the checkpoints in the bottom right corner of the screen...Cause and Description System is damaged, BIOS POST jumps to Boot Block to execute the default procedures. Graphics card error/not installed, graphics card memory error or graphics card BIOS checksum error. System is OK. Beep codes will be generated by the BIOS to indicate a serious...
...error. This display method is the best tool for viewing AMIBIOS checkpoints. In most cases, a checkpoint card is limited, since it only displays checkpoints that occur after the video card has been activated. CMOS damaged. AMIBIOS displays the checkpoints in the bottom right corner of the screen...Cause and Description System is damaged, BIOS POST jumps to Boot Block to execute the default procedures. Graphics card error/not installed, graphics card memory error or graphics card BIOS checksum error. System is OK. Beep codes will be generated by the BIOS to indicate a serious...
Acer Veriton M275 Desktop Series Service Guide
Page 63
... See POST Code Checkpoints section of the BIOS. Verifythat flat mode is given to it only displays checkpoints thatoccur after the video card has been activated. BIOS now executes out of checkpoints that checkpoints may change due to vendor requirements,system chipset or option ROMs...specific method is checked to determine if BIOSrecovery is disabled. Leaves all checkpoints generated by the BIOS requires acheckpoint card, also referred to as a POST card or POST diagnostic card. Checkpoints A checkpoint is either a byte or word value output to I/O port 80h.The BIOS outputs ...
... See POST Code Checkpoints section of the BIOS. Verifythat flat mode is given to it only displays checkpoints thatoccur after the video card has been activated. BIOS now executes out of checkpoints that checkpoints may change due to vendor requirements,system chipset or option ROMs...specific method is checked to determine if BIOSrecovery is disabled. Leaves all checkpoints generated by the BIOS requires acheckpoint card, also referred to as a POST card or POST diagnostic card. Checkpoints A checkpoint is either a byte or word value output to I/O port 80h.The BIOS outputs ...