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IBM PS/1 User Manual

IBM PS/1
304 pages
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MAP 0700: Math Coprocessor
Symptom Explanation
Conditions That Could Cause This
Symptom
You have entered this
MAP because you
received a 7XX error
code, you suspect a
math coprocessor
problem, or you have
been directed here from
another MAP.
The math coprocessor is failing.
The system board is failing.
001
IS THERE A MATH COPROCESSOR INSTALLED?
Note: If you have a 486DX or 486DX2 system board installed, answer this
question Yes.
Yes No
002
You have successfully completed the Advanced Diagnostic tests. If
you suspect an intermittent problem, start an error log. If you need
instructions, refer to “Error Log” on page 3-9.
003
Power off the system unit.
Install the Advanced Diagnostics diskette in drive A.
Power on the system unit.
Go to the Installed Devices menu.
IS MATH COPROCESSOR LISTED ON THE INSTALLED DEVICES
MENU?
Yes No
004
(Step 004 continues)
2-70

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IBM PS/1 Specifications

General IconGeneral
ProcessorIntel 80286 or 80386
Processor Speed10 MHz (80286)
RAM1 MB (expandable to 2 MB or more)
Storage40 MB hard drive
Floppy Drive3.5" 1.44 MB
GraphicsVGA
PortsSerial, Parallel, Mouse

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