System Board Components 11
Chassis Fans
There are several chassis fan connectors on the system board. These
connectors provide power for cooling fans that may be positioned in several
parts of the chassis to provide cooling for critical components.
Power Connectors
There are several power connectors that provide power for the system
board. Some of these connectors provide power for specialized functions.
Primary Power Connectors
The primary power connectors provide the majority of the power to the
system board. These connectors are designed to accommodate the power
supply installed in the system.
O
Chassis Fan Connector
P
Cover Intrusion Switch Connector
Q
Speaker Connector
R
External Boot ROM Connector
S
External I
2
C Connector
T
SCSI B Connector
U
SCSI A Connector
V
Clear CMOS Jumper
W
Battery
X
ISA Slot 1 (Shared with Secondary PCI
Slot 4)
Y
Secondary PCI Slot 4 (Shared with ISA Slot 1)
Z
Secondary PCI Slot 3/RAID Port
AA
Secondary PCI Slot 2
AB
Secondary PCI Slot 1
AC
Primary PCI Slot 3
AD
Primary PCI Slot 2
AE
Primary PCI Slot 1
AF
Ethernet RJ45 Connector
AG
Dual USB Ports
AH
Video Port
AI
Mouse/Keyboard Ports
AJ
Serial Port 2
AK
Parallel Port
AL
Serial Port 1
AM
CPU Connector 1
AN
CPU Connector 2
AO
DIMM Sockets (4)
AP
DIMM Bank A
AQ
DIMM Bank B
AR
DIMM Bank C
AS
DIMM Bank D
AT
CPU Fan 1 Connector
AU
Embedded VRM for CPU 1
AV
Socket for Optional VRM for CPU 2
AW
CPU Fan 2 Connector
AX
CPU Speed Setting Jumpers
AY
RAID Cage Connector
AZ
LED Display Connector
3436.book Page 11 Friday, August 7, 1998 10:23 AM
