IBM 3270 Maintenance Manual page 67

Error Indication PIC Title Page
No beep Undetermined 3-9999-1
Problems
Continuous beep Undetermined 3-9999-1
Problems
Repeating short Undetermined 3-9999-1
beeps Problems
Memoi-y size!
Memory 3-200-1
incorret or not
displayed. (Not a
blank screen.)
Monochrome or Display Check 3-25-1
Color Display
with a blank,
incorrect, or
unreadable
screen, and any
audio response.
1XX
System Board 3-100-1
XXXXX XX 201
Memory 3-200-1
Any Parity Check Memory
3-200-1
3XX or 03XX
Keyboard 3-20-1
Check
601
Diskette Drive 3-600-1
18XX
Expansion
3-1800-1
Unit
1701
2
Fixed Disk 3-1700-1
Drive
If you are uncertain of the amount of memory installed,
check the IBM 3270 Personal Computer Components
Record in the Guide to Operations.
3-15-2 Maintenance Information