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501-2336
SPARCserver 1000 motherboard XDBus 0M
Up to two Mbus modules. 20MHz SBus.
With component side up, external connector edge toward you, from left to
right, the rear edge of the board has: nine LEDs (PA, PB, and bits 7-0 from
left to right); a serial port connector (port A); a keyboard/mouse connector;
a serial port connector (port B); a 50-pin SCSI-2 connector; and a 10baseT
Ethernet connector.
Memory is in the form of up to sixteen 8M (501-1817) or 32M (501-2196) 70ns
SIMMs, in staggered groups of four. The minimum memory configuration is four
SIMMs in group 0.
Back of machine (nearest SBus connectors)
-------J2800------ 0 0 -------J3000--------
-------J3200------ 1 1 -------J3400--------
-------J3600------ 2 2 -------J3800--------
-------J4000------ 3 3 -------J4200--------
-------J2900------ 0 0 -------J3100--------
-------J3300------ 1 1 -------J3500--------
-------J3700------ 2 2 -------J3900--------
-------J4100------ 3 3 -------J4300--------
Front of machine (nearest XDBus connector)
There are two jumpers.
J1200 (3-pin jumper in near middle, pin 1 to left)
1-2 RS-423
2-3 RS-232 (+12V)
J1201 (3-pin jumper in near middle, pin 1 to left)
1-2 RS-423
2-3 RS-232 (-12V)
Additional features of interest: the boot PROM is four chips in the near left
corner, at locations U1000-U1004 (from right to left). The TOD chip is just
to the right of the boot PROM, at location U1007.
Note that guide pins were added to the SPARCserver 1000 backplane starting in
December 1993. Remove the screws on either end of the motherboard XDBus
connector before installing it in a backplane with guide pins.
Note that the highest-revision boot PROM should be installed in system board 0.
Note that the SPARCserver 1000 was first supported by Solaris 2.2 (SunOS 5.2).
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Last modified: 2000.12.07.23.00.56 CST
Server time: 2008.07.05.09.26.19 GMT