Table D-39System Board Designators

Designator

Silkscreen

Component

 

 

 

P20

N/A

Primary IDE connector

 

 

 

P23

FRNT AUD

Front panel audio header

 

 

 

P24

FRNT USB

Front panel USB header

 

 

 

P29

HD-LED

HDD LED connector

 

 

 

P50

SATA1 port 2

Serial ATA (SATA) port 2 connector

 

 

 

P51

SATA1 port 3

Serial ATA (SATA) port 3 connector

 

 

 

P52

SATA0

Serial ATA (SATA) port 0 and 1 connector

 

 

 

J86

FRNT-P

Front panel connector

 

 

 

P53

P53

Serial port

 

 

 

P70

CPU1FAN

Primary CPU fan header

 

 

 

P71

CPU2FAN

Secondary CPU fan header

 

 

 

P8

RCHFAN2

Primary chassis fan header

 

 

 

P9

FCHFAN1

Secondary chassis fan header

 

 

 

SW50

CLR CMOS

Clear CMOS switch/push button

 

 

 

XBT

XBT1

Battery retainer

 

 

 

XMM1

DIMM1A

Memory slot

 

 

 

XMM2

DIMM1B

Memory slot

 

 

 

XMM3

DIMM2A

Memory slot

 

 

 

XMM4

DIMM2B

Memory slot

 

 

 

XMM5

DIMM3A

Memory slot

 

 

 

XMM6

DIMM3B

Memory slot

 

 

 

XMM7

DIMM4A

Memory slot

 

 

 

XMM8

DIMM4B

Memory slot

 

 

 

XU1

CPU0

Primary processor socket

 

 

 

XU2

CPU1

Secondary processor socket

 

 

 

U15

U15

ROM socket

 

 

 

U150

U150

SCSI controller option ROM

 

 

 

192 System Board Designators