AT&T PC 6300 - Page 217

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DIAGNOSTICS
5. The HDU Diagnostic Screen should look similar to this:
'
Resident Die gnostics
Rev X.XX
CPUCi8086)
Pass
ROM Module
Pass
DMA Timer
Pass
DMA Control
Pass
Interrupts
Pass
XXX kb RAM
Pass
RT Clock
Pass
Fixed Disk:
1 DiskCs) Ready
Floppy A:
Ready
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6. A short beep is heard at the end of these tests,
7. If the Operating System resides on a diskette and the diskette
has not been inserted in the MFD Unit or the MFD Unit cannot
read the diskette, the following message is displayed:
Primary Boot'-Strap • . .
Primary Boot-Strap DISK READ ERROR.
Primary Boot-Strap...
You must insert the MS-DOS System Diskette and close
drive door before the Operating System is loaded by the
bootstrap loader.
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8.
If the system has a HDU that contains a bootable Operating
System, the Operating System is booted from the HDU if the
system cannot boot from MFD Unit A.
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