Installing System Board Options 6-1

Chapter 6

Installin
g
System Board Options
T
his chapter describes how to install the following
options:
Industry-Standard Architecture (ISA) and Peripheral
Component Interconnect (PCI) expansion cards
System memory
Video memory
Microprocessor
This chapter also includes instructions for replacing the
system battery, if necessary.
Use Figure 6-1 to locate the system board features.
Fi
g
ure 6-1. S
y
st e m B oa r d F e at u r e s
video connector
(MONITOR)
diskette/tape drive
interface connector
(DSKT) (pin-1 corner)
riser board connector (RISER)
secondary EIDE interface
connector (IDE2) (pin-1 corner)
system board jumpers
microprocessor fan
connector (FAN)
battery socket (BATTERY)
control panel
connector (PANEL)
3.3-V power input connector
(POWER_2)
keyboard/mouse
connectors (stacked)
(KYBD/MOUSE)
main power input
connector (POWER_1)
SEC cartridge connector (SLOT1) DIMM sockets (3) (DIMM_A–DIMM_C)
USB connectors (USB)
bottom of computer
primary EIDE interface
connector (IDE1) (pin-1 corner)
audio line-in jack (LINE-IN)
audio line-out jack (LINE-OUT)
microphone jack (MIC)
CD-ROM audio interface
connector (CD_IN)
optional integrated
NIC connector (ENET)
serial port 2 connector
(SERIAL2)
video-memory upgrade
socket (VIDEO_UPGRADE)
parallel/serial port 1
connectors (stacked)
(PARALLEL/SERIAL1)