IBM PS/1 User Manual

004 (continued)
Go to Step 007.
005
– Run the Math Coprocessor test. Use the RUN TESTS ONE TIME option.
– Follow the instructions on the screen.
DID YOU RECEIVE A 7XX ERROR?
Yes No
006
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.
007
(From step 004)
– 386 SX and 486SX system boards:
Replace the math coprocessor.
– 486DX or 486DX2 system board:
Replace the system board.
Diagnostic Information 2-71

IBM PS/1 Specifications

General

Processor	Intel 80286 or 80386
Processor Speed	10 MHz (80286)
RAM	1 MB (expandable to 2 MB or more)
Storage	40 MB hard drive
Floppy Drive	3.5" 1.44 MB
Graphics	VGA
Ports	Serial, Parallel, Mouse