Toshiba Satellite L640D - Page 247

Board Layout
Satellite L600D/L640D/L645D, Satellite Pro L600D/Pro L640D/Pro L645D Maintenance Manual (960-Q08)
(26) PCN8 POWER CABLE CONN
(27) U7 LAN TRANSFORMER
(28) U19 CPU THERMAL SENSOR
(29) U10 Card-Reader Controller IC
(30) U12 Video RAM
(31) U14 Video RAM
(32) U21 Embedded Controller IC
(33) U23 SATA HDD IC
(34) U25 Video RAM
(35) U26 Video CONTROLLER IC
(36) U27 Video RAM
(37) U28 SOUTHBRIDGE
(38) U29 NORTH BRIDGE
(39) U30 Clock generator
(40) U31 CPU Socket
(41) PU14 SUPPLY +1.8V
(42) PU15 SUPPY CPU CORE
(43) PU19 BATTER CONTROLLOER IC
(44) LED7
AC-IN LED
(45) LED8
POWER LED
(46) LED9
BATT LED
(47) LED10
HDD LED
(48) LED11
Wi-Fi/3G LED
(49) LED12
Card Reader LED