176 SYSTEM BOARD DESIGNATORS
P101 SEC Security board connector
P7 CD CD analog audio connector
P11 AUX Auxiliary audio connector
P124 SLND Hood lock header
P20 IDEP Primary IDE connector
P21 IDES Secondary IDE connector/Multi-bay
Connector
P23 AUDFRNT Front panel audio header
P24 FRNT USB Front panel USB connector
P27 MBAY Multi-bay header
P29, J90 N/A HDD LED connector
P60 SATA0 Primary serial ATA (SATA) connector
P61 SATA1 Second serial ATA (SATA) connector
P5 FRNT-P Main power/HDD LED connector
P53 N/A Serial port
P70 CPU1FAN Primary CPU fan header
P71 CPU2FAN Secondary CPU fan header
P8 RCHFAN1 Primary chassis fan header
P9 RCHFAN2 Secondary chassis fan header
SW50 N/A Clear CMOS switch/push button
XBT BAT Battery retainer
MMX1 DIMM1 Memory slot
MMX2 DIMM2 Memory slot
MMX3 DIMM3 Memory slot
MMX4 DIMM4 Memory slot
XU1 CPU1 Primary processor socket
XU2 CPU2 Secondary processor socket
XU15 N/A ROM socket
Table E-1 System Board Designators
Designators Silkscreen Component
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