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Acer Aspire 3650 Aspire 3650 / TravelMate 2450 Service Guide - Page 9

System Block Diagram, 200pin DDRII-SO-DIMM X2

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3 IDSEL:AD18 (PIRQF/H#, GNT#3, REQ#3) Mini PCI socket (WLAN) (TV-Tuner) page 25 Fan Control page 35 Yonah uPGA-478 Package page 4,5 Thermal Sensor F75383M page 4 Clock Generator ICS951413 page 12 LCD Conn. page 18 CRT & TV-out page 19 LVDS H_A#(3..31) PSB 533/667MHz H_D#(0..63) Memory BUS(DDRII) ATI RC410MB/D/E Single Channel Mini card PCI-Express uFCBGA-1466 page 7,8,9 1.8V DDRII 400/533/667 200pin DDRII-SO-DIMM X2 BANK 0, 1, 2, 3 page 10,11 page 25 Alink USB conn x4 page 26 3.3V 33 MHz PCI BUS IDSEL:AD22 (PIRQG#, GNT#1, REQ#1) IDSEL:AD20 (PIRQE#/B#, GNT#2, REQ#2) LAN (100/1000) RTL8100/8110 page 23 CardBus ENE CB714 page 21 ATI SB460M page 13~~17 3.3V 48MHz 3.3V 24.576MHz/48Mhz 3.3V ATA-100 S-ATA IDE PIDE-HDD Conn. page 20 USB port 0, 2 on M/B USB port 4, 6 on PWRBTN/B HD Audio SIDE-ODD page 20 MDC 1.5 Conn page 31 Bluetooth Conn page 31 USB port1 HDA Codec ALC883 page 33 RJ45 page 24 6 in 1 Slot 0 socket page 22 page 22 LPC BUS S-ATA HDD Conn. page 15 Audio AMP page 34 System Block Diagram RTC CKT. page 13 Power On/Off CKT. page 32 DC/DC Interface CKT. page 36 Power Circuit DC/DC page 37~~43 Switch/B Conn. USB port4, 6 page 31 CD-PLAY/B Conn. page 31 MEDIA/B Conn. page 31 ENE KB910Q page 29 Touch Pad page 32 EC I/O Buffer page 30 Int.KBD page 30 BIOS page 30 Super I/O SMsC LPC47N207 page 28 FIR TFDU6102-TR3 page 28 Phone Jack x3 page 34 Chapter 1

Section	Page
Aspire 3650/TravelMate 2450 Service Guide	1
Chapter One	7
Features	7
System Block Diagram	9
Board Layout	10
Top View	10
Bottom View	11
Jumper Board Layout	12
Switch Board Top View	12
Media Board Top View	12
Media Board Bottom View	13
LS-2923P Power Board Top View	13
Jumper Setting	14
Your Acer Notebook tour	15
Front view	15
Closed Front View	17
Left View	18
Right View	20
Rear Panel	20
Base view	22
Indicators	23
Easy-Launch Buttons	24
Using the Keyboard	26
Lock Keys and embedded numeric keypad	26
Windows Keys	27
Hot Keys	27
Special Key	29
Acer Empowering Technology	30
Acer eDataSecurity Management	30
Acer eLock Management	32
Acer ePerformance Management	33
Acer eRecovery Management	34
Acer eSettings Management	35
Acer eNet Management	36
Acer ePower Management	37
Hardware Specifications and Configurations	40
Chapter Two	49
BIOS Setup Utility	49
Navigating the BIOS Utility	50
Information	51
Main	52
Advanced	54
Security	55
Boot	59
Exit	60
BIOS Flash Utility	61
Chapter Three	64
General Information	64
Before You Begin	64
Disassembly Procedure Flowchart	65
Removing the Battery Pack	67
Removing the HDD Module/Memory/System Fan/Thermal Module/ CPU/ODD Module and LCD Module	68
Removing the HDD Module	68
Removing the Memory/System Fan/Thermal Module/CPU	68
Removing the ODD Module	70
Removing the LCD Module	70
Disassembling the Main Unit	72
Separate the Main Unit Into the Upper and the Lower Case Assembly	72
Disassembling the Upper Case Assembly	72
Disassembling the Lower Case Assembly	73
Disassembling the LCD Module	75
Disassembling the External Modules	77
Disassembling the HDD Module	77
Disassembling the ODD Module	77
Chapter Four	80
System Check Procedures	80
External Diskette Drive Check	80
External CD-ROM Drive Check	80
Keyboard or Auxiliary Input Device Check	80
Memory check	81
Power System Check	81
Touchpad Check	83
Power-On Self-Test (POST) Error Message	84
Index of Error Messages	85
Phoenix BIOS Beep Codes	88
Index of Symptom-to-FRU Error Message	92
Intermittent Problems	95
Undetermined Problems	96
Chapter Five	97
Board Layout	97
Top View	97
Bottom View	98
Jumper Board Layout	99
Switch Board Top View	99
Media Board Top View	99
Media Board Bottom View	100
LS-2923P Power Board Top View	100
Jumper Setting	101
Chapter Six	104
Exploded Diagram	104

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