Table B-1 System Board ICs (top and bottom)

Number Name
U3 North bridge AMD RS780/RX781
U4 Clock Generator SLG8SP626VTR
U15 South bridge AMD SB700
U33 KB926QFA1(EC)
U46 BIOS ROM
UA2 ALC272-GR
U37 JMB380(CARD READ)
U20 RTL8111C

Table B-2 System Board Connectors (top and bottom)

Number Name
JCPU CPU Socket
JFAN Fan conn.
JDDRL, JDDRL DDRII conn.
JCRT CRT conn.
JVGA VGA/B conn.
J1394 1394 conn.
JREAD 5 in 1 Card Reader conn.
JMIC Microphone conn.
JSPKR, JSPKL Speaker conn.
JEXP Express Card conn.
JWLAN WLAN conn.
JHDD2 2ND SATA HDD conn.
JHDD0 1ST SATA HDD conn.
JODD ODD conn.
JCAM Camera conn.
JBT Bluetooth conn.
JUSB USB conn.
JFP Fingerprint/B conn.
JKB Keyboard conn.
JTOUCH TP/B conn.
Los Angeles 10A+/10AG+ Maintenance Manual
[CONFIDENTIAL]
B-3