JDDRL, JDDRL
JSPKR, JSPKL
Los Angeles 10/10G Maintenance Manual
Table B-1 System Board ICs (top and bottom)
Number
U3
North bridge Intel Cantiga PM
Clock Generator SLG8SP556VTR
U4
U7
HDMI level shift
U9
South bridge Intel ICH9-M
U43
KB926QFA1(EC)
U46
BIOS ROM
U49
ALC272-GR
UC1
JMB380(CARD READ)
UL1
RTL8111C
Table B-2 System Board Connectors (top and bottom)
Number
JCPU
JFAN
JCRT
JVGA
J1394
JREAD
JMIC
JEXP
JWLAN
JHDD2
JHDD0
JODD
JCAM
JBT
JUSB
JFP
JKB
Name
Name
CPU Socket
Fan conn.
DDRII conn.
CRT conn.
VGA/B conn.
1394 conn.
5 in 1 Card Reader conn.
Microphone conn.
Speaker conn.
Express Card conn.
WLAN conn.
ND
2
SATA HDD conn.
ST
1
SATA HDD conn.
ODD conn.
Camera conn.
Bluetooth conn.
USB conn.
Fingerprint/B conn.
Keyboard conn.
[CONFIDENTIAL]
B-3