Toshiba Satellite U500 - Restarting the computer; System Recovery Options

1 Hardware Overview
1.2 System Unit Block Diagram
Figure 1-3 is a block diagram of the system unit.
T/P
528 FCBGA
RS780MC
LVDS & INV
CRT
HP/ SPDIF
MIC IN
Azalia Codec
RTK/ALC269
USB2.0
EC
IT8512E-L
T/P DAUGHTER BRD
SATA
DDR-II
SO-DIMM
Camera
10/100 LAN
RTL8103EL
MiniCard (BTO)
UPCONVERT
LED
RJ11(BTO)
Card Reader
R5U230
Media Card
USB x1 Ports
MiniCard
WLAN
USB2.0
USB2.0
K/B
Griffin
(638-Pin uFCPGA 638)
ExpressCard
SATA HDD
eSATA/USB
Combo
Azalia
MDC Header
SB700
FLASH
528 FCBGA
USB x1 Ports
Azalia
PCIE *1
LPC
HT 3.0
DDR2 667/800 MHz
A-LinkII *4
LAN IO
SATA ODD
LAN DAUGHTER BRD
Figure 1-3 System unit block diagram
1-10[CONFIDENTIAL]Satellite/Satellite Pro U500D/505D/507D/PORTEGE M900 Maintenance Manual