Satellite M40X Series Maintenance Manual [CONFIDENTIAL] B-3
Table B-1 System board ICs (top and bottom)
Mark Number Name
A U44 Intel ALVISO BGA-1257 MCH R0.7
B U36 Intel ICH6-M BGA-609
C U40 CLK GEN ICS954226AG TSSOP-56
D U33 KB/EC KB910Q
E U10 I/O Controller (LPC47N217-JN)
F U43 Cardbus & 5-in-1 Card Reader TI PCI7411
G U28 LAN controller RTL8100C
H U45 AC97 CODEC ALC250-VD
I U38 BIOS ROM
J U11 FIR TFDU6102-TR3
K U6 VGA ATI M22P/M24P/M24-C
L BATT1 RTC BATT