IBM 8183 User Guide - Page 27

Identifying, parts, system, board - motherboard

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Identifying parts on the system board The system board (sometimes called the planar or motherboard) is the main circuit board in your computer. It provides basic computer functions and supports a variety of devices that are IBM-installed or that you can install later. The following illustration shows the locations of parts on the system board. 1 Fan connectors (2) 8 Promise of value (POV) daughter card (some models) 2 Memory DIMM connectors (2) 9 Diskette drive connector 3 SATA 1 IDE and SATA 2 IDE hard 10 Power button and front LED assembly disk drive connectors (2) connector 4 PCI riser connector 11 Power supply connector 5 CMOS Battery 12 PATA Primary IDE connector (hard disk drive and CD-ROM drive) 6 Clear CMOS/BIOS recovery 13 Power supply connector jumper 7 Internal speaker connector 14 Microprocessor 15 CD audio connector Chapter 2. Installing options 13

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Identifying
parts
on
the
system
board
The
system
board
(sometimes
called
the
planar
or
motherboard
)
is
the
main
circuit
board
in
your
computer.
It
provides
basic
computer
functions
and
supports
a
variety
of
devices
that
are
IBM-installed
or
that
you
can
install
later.
The
following
illustration
shows
the
locations
of
parts
on
the
system
board.
±1²
Fan
connectors
(2)
±8²
Promise
of
value
(POV)
daughter
card
(some
models)
±2²
Memory
DIMM
connectors
(2)
±9²
Diskette
drive
connector
±3²
SATA
1
IDE
and
SATA
2
IDE
hard
disk
drive
connectors
(2)
±10²
Power
button
and
front
LED
assembly
connector
±4²
PCI
riser
connector
±11²
Power
supply
connector
±5²
CMOS
Battery
±12²
PATA
Primary
IDE
connector
(hard
disk
drive
and
CD-ROM
drive)
±6²
Clear
CMOS/BIOS
recovery
jumper
±13²
Power
supply
connector
±7²
Internal
speaker
connector
±14²
Microprocessor
±15²
CD
audio
connector
Chapter
2.
Installing
options
13