Epson ActionNote 4SLC/25 User Manual - Page 99

System Diagnostic Tests, The table below lists all the System diagnostic tests you can run

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System Diagnostic Tests The table below lists all the System diagnostic tests you can run on your system. System diagnostic tests Device Tests available System Board Numeric Coprocessor System Memory Diskette Drive(s) A or B Hard Disk Drive Serial Port(s) COM1 or COM2 Printer Port LPT1 LPT1 Printer Test(s) Sequential seek check Random seek check Write, read check l Disk change check Run all above checks Seek check Write. read check l Read, verify check Run all above checks Description Checks the system board components Tests the operation of any existing numeric coprocessor Checks all memory and displays a memory count Tests the operation of the selected diskette drive; requires a formatted diskette for some tests Tests the operation of the internal hard disk drive Tests the selected serial port: requires a loop-back connector Tests the selected printer port; requires a loop-back connector Tests the operation of the selected dot matrix printer and prints a test pattern Running System Diagnostics 6-7

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System Diagnostic Tests
The table below lists all the System diagnostic tests you can run
on your system.
System diagnostic tests
Device
Tests available
Description
System Board
Checks the system board
components
Numeric
Tests the operation of any
Coprocessor
existing numeric coprocessor
System
Checks all memory and displays
Memory
a memory count
Diskette
Sequential seek
Tests the operation of the
Drive(s)
check
selected diskette drive; requires
A or B
Random seek check
a formatted diskette for some
Write, read check
l
tests
Disk change check
Run all above checks
Hard Disk
Drive
Seek check
Tests the operation of the
Write. read check
l
internal hard disk drive
Read, verify check
Run all above checks
Serial Port(s)
COM1 or
COM2
Tests the selected serial port:
requires a loop-back connector
Printer Port
LPT1
LPT1
Printer Test(s)
Tests the selected printer port;
requires a loop-back connector
Tests the operation of the
selected dot matrix printer and
prints a test pattern
Running System Diagnostics
6-7