HP xw9300 manual Frnt AUD

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