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General Technical
Information
HOSTNAME |
COBOLD |
SYSTEM CPU |
Motorola MC68020 @20 MHz |
CACHE
(2nd, 1st D/I) |
0 KB, 0 KB / 256 Bytes |
RAM |
24 MB (Max. 24 MB) |
SCSI BUS |
1 x SCSI (5 MB/s) |
OPTION BUS |
N/A (no space in the box for extra cards)
|
GRAPHICS |
8-plane 1152x900@66Hz and onboard mono
frame buffer |
HARD DISK DRIVE |
N/A |
NETWORK |
10 Mbps AUI |
OS |
N/A |
YEAR |
1988 |
SPEED |
not measured VAX
MIPS |
COMMENTS |
So far I haven't booted up this system to
any OS.
|
ESTIMATED PRICE
'87 |
$30,000 |
History and other comments
This SUN 3/60 computer has a broken PSU. The mainboard should be OK,
though.
If I ever want to use it I have to
repair the PSU or I'll try connecting a peecee PSU to the mainboard.
I've tried
ther latter, but I had difficulties with getting enough current on
-5V
DC. I measured the current drain to about 1.7 A, and a standard PC/AT
PSU
only has a 0.5 A voltage regulator for -5V DC. I replaced the regulator
with
another, a 1.5A 7905 but this was not enough. The system would work a
couple
of minutes and then fail, because the regulator becomes too hot and
shuts
down to protect itself from burning up.
Back to My Hardware Collection.