Sony NWS-1510 Service Manual page 100

Net work station
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4 - 3 - 3 •
ID-ROM Command
Tnis test calculates the checksum for the P-ROM on the
motherboard and checks whether it is correct.
Then displays
the data that is stored in P-RAM.
It is then necessary to
check whether this data is correct.
("Checksum" is the only
error checking performed.)
diag> idrom -v
ID-ROM CHECK:
Checksum . . • . . . . . • . . . . . . . . . • . . . . . . . . . . . . . . . .
OK
Model
name
NWS-1580
Serial no
010001
Lot
1989-07
Ethernet address
08 00
46 00 01 15
diag>
4 - 3 - 4.
Timer Intr Command
This test enables tne lOOHz timer interrupt and uses an
interrupt processing routine to count the number of inter-
rupts generated in one second.
The number of interrupts
snould be approximately 100.
CA
program loop is set up for
one second.)
If the numoer of interrupts generated per
second is not approximately 100, possible causes include a
pronlem with the interrupt circuit or the CPU clock. may have
erroneously set the program loop duration to a value other
than one second.
diag> timer -v
TIMER CHECK:
Timer interrupt check ......................
OK
Interrupt count
=
100
I
100
diag>
4-8
NWS-1510/1530/1580

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