Intel 5800/120Ld ユーザーズマニュアル

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

Internal SCSI HDD bay connector

B.

Not used

S.

Not used

C.

Secondary processor connector

T.

Jumper block

D.

Memory DIMM slots

U.

Lithium backup battery

E.

Secondary VRM

V.

64 bit, 66MHz PCI slots for add-in boards

F.

Front panel LEDs connector

W.

64 bit, 33MHz PCI slots for add-in boards

G.

Power switch and Interlock switch connector

X.

32 bit, 33MHz PCI slots for add-in boards

H.

Not used

Y.

PCI/ISA shared slot for add-in board

I.

Management interface connector

Z.

Fan connectors (Fan1, Fan2)

J.

Main power connector

AA

LAN RJ-45 network controller connector

K.

Reset switch connector

BB

SVGA monitor port connector

L.

Speaker connector

CC

Parallel port connector

M.

Diskette drive connector

DD

Mouse PS/2 compatible connector

N.

IDE connector

EE

Keyboard PS/2 compatible connector

O.

Fan3 connector

FF

Dump button (Reserved for debug only)

P.

External SCSI and media bays connector

GG

Serial port connectors (top COM 1, bottom COM2)

Q.

Fan4 connector

HH

USB connectors (top USB 1, bottom USB 2)