54 PCM-6890 User Manual
Halt On
During the power-on-self-test (POST), the computer stops if the
BIOS detects a hardware error. You can tell the BIOS to ignore
certain errors during POST and continue the boot-up process.
These are the selections:
• No errors: POST does not stop for any errors.
• All errors If: the BIOS detects any non-fatal error, POST stops
and prompts you to take corrective action.
• All, But Keyboard: POST does not stop for a keyboard error, but
stops for all other errors
• All, But Diskette: POST does not stop for diskette drive errors,
but stops for all other errors.
• All, But Disk/Key: POST does not stop for a keyboard or disk
error, but stops for all other errors.
Memory
You cannot change any values in the Memory fields; they are only
for your information. The fields show the total installed random
access memory (RAM) and amounts allocated to base memory,
extended memory, and other (high) memory. RAM is counted in
kilobytes (KB: approximately one thousand bytes) and megabytes
(MB: approximately one million bytes).
RAM is the computer's working memory, where the computer
stores programs and data currently being used, so they are
accessible to the CPU. Modern personal computers may contain up
to 64 MB, 128 MB, or more.
•
Base Memory
Typically 640 KB. Also called conventional memory. The DOS
operating system and conventional applications use this area.
Summary of Contents for PCM-6890
Page 1: ...PCM 6890 All in One Socket 370 Celeron Single Board Computer with LCD Ethernet Audio 4 COMs...
Page 11: ......
Page 12: ......
Page 19: ...Chapter 1 General Information 7 Board layout...
Page 24: ...12 PCM 6890 User Manual Locating jumpers SW1 J5 J9 J8 J10 J1 J2 J7 J6 J3 J4...
Page 92: ...80 PCM 6890 User Manual...
Page 116: ...104 PCM 6890 User Manual...
Page 124: ...112 PCM 6890 User Manual...
Page 128: ...116 PCM 6890 User Manual...
Page 129: ...Appendix C Optional Extras 117 C Optional Extras A P P E N D I X...
Page 132: ...120 PCM 7890 User Manual...