Intel Express 5800/120Ld - Manual (Page 23)

System Overview 1-7
System Board Features
The system board (Figure 1-5) offers a “flat” design with the processor and memory
subsystems residing on the board. This figure shows the major components on the
system board. The following subsections describe the system board major components.
A. Primary processor connector R Jumper block
B. Not used S. Lithium backup battery
C. Secondary processor connector T. 64 bit, 66MHz PCI slots for add-in boards
D. Memory DIMM slots U. 64 bit, 33MHz PCI slots for add-in boards
E. Secondary VRM V. 32 bit, 33MHz PCI slots for add-in boards
F. Front panel LEDs connector W. PCI/ISA shared slot for add-in board
G. Power switch and Interlock switch connector X. Fan2 connector
H. Management interface connector Y. LAN RJ-45 network controller connector
I. Main power connector Z. SVGA monitor port connector
J. Speaker connector AA Parallel port connector
K. Diskette drive connector BB Mouse PS/2 compatible connector
L. IDE connector CC Keyboard PS/2 compatible connector
M. Fan3 connector DD Serial port connectors (top COM 1, bottom COM2)
N. External SCSI and media bays connector EE USB connectors (top USB 1, bottom USB 2)
O. Fan4 connector
P. Internal SCSI HDD bay connector
Q. Not used
Figure 1-5. System Board