System Board Sets
1-14
Server Description
Secondary System Board Connector and Component Locations
The following figure shows the connector and component locations on the secondary system board.
Note: A secondary system board is only available on DIGITAL Server 9105 (FR-M2A2W-BX) or
provided as part of an upgrade to the DIGITAL Server 9100 (FR-M2A2W-AX).
Connector and Component Locations on the Secondary System Board
B
I
E
C
F
G
D
H
K
L
M
N
A
J
Label
Connector/component
A
+5 V, +12 V, and 3.3 V power connectors (PS1 and PS2) (identical)
B
Power control and status (PS3)
C
Memory board connector
D
CPU 4 processor board or termination board connector
E
LST SIMM connector
F
CPU 3 processor board connector
G
Processor LEDs (DS1, DS2, DS3, DS4)
H
3.3 V PCI power connector
I
PCI slots 8-15 for add-in boards (numbered from top to bottom: 12, 13, 14, 15, 8, 9, 10, 11;
Bus 2=slots 8-11; Bus 3=slots 12-15)
J
SCSI bus connector Channel C
K
Intermodule connector (located on back side of board)
L
3.3 V power plane connector
M
5.1 V power plane connector
N
12 V power plane connector