Acer 4050 User Manual Page 89
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Appendix B 82
ODD
Combo drive 12.7mm QSI SBW-242C
HLDS GCC-4243N
DVD-Dual QSI SDW-082
Lite-On SOSW-852S
DVD-Super Multi HLDS GSA-4080N
Memory
256MB DDRI333
Nanya NT256D64SH8BAGM-6K
Infineon HYS64D32020GDL-6-C 32x64 (.11u/B)
Micron MT8VDDT3264HDG-335C3
Samsung M470L3224FT0-CB3
512MB DDRI333
Unifosa U30512AAUIQ652AW20
Infineon HYS64D64020GBDL-6-C (.11u/B)
Samsung M470L6524BT0-CB3
1GB DDRI333 Elpida EBD11UD8ADDA-6B
Core Logic
North Bridge Intel RG82855GME A2 UFCBGA732 MTR-GME
South Bridge Intel FW82801DBM B1 BGA-421 ICH4-M
Audio Chip RealTek ALC250-VD
Super I/O Controller SMC LPC47N217
K/B Controller ENE KB910Q B4
1394 Controller VIA VT6301S
Track Pad Synaptics TM41PUD-311-2
MDC Ambit T60M283.15
MDC/Blue Tooth Ambit T60M665
CIK Gen Cypress CY28346ZCT-2
LAN Chip RealTek RTL8100CL
PCMCIA ENE ENE, CB1410 B0
Battery
4 Cell Sony BATT US18650G5 LI-ION 2.15 SY ZLH MB
8 Cell Sony BATT US18650G5 LI-ION 4.3 SY ZLH MB
Sanyo BATT UR18650F LI-ION 4.3 SA ZLH BQ
Adapter 65W 3 pin LiteOn PA-1650-02CR 65W 3P
Delta DELTA ADP-65DB BG A 65W 3P
W/Lan
Mini-PCI WLAN/802.11a+b+g Intel WM3B2915(US SKU)
Mini-PCI WLAN/802.11b+g Intel WM3B2200/CH11
Inprocomm Foxconn T60N871.00
Inverter Inverter Sumida TWS-442-125
Delta DAC-07B037
YEC YNV-C01
Keyboard K/B SUNREX(JME) KB SUNREX INT'E ZLH K021102I6UI ABO
Lite-On KB SK-12906-XUA LITE-ON INT'E ZLH
ABO
Antenna Bluetooth Antenna WA00017(BT) HANNSTAR
Model Vendor Description
- TravelMate 4050 1
- Revision History 2
- Copyright 3
- Disclaimer 3
- Conventions 4
- Table of Contents 6
- System Specifications 8
- System Block Diagram 11
- Mainboard Placement 12
- Bottom View 13
- U35 CarBus Controller U37 EC 13
- Outlook View 14
- Chapter 1 9 16
- 10 Chapter 1 17
- Chapter 1 11 18
- 12 Chapter 1 19
- Indicators 20
- Lock Keys 21
- Embedded Numeric Keypad 22
- Windows Keys 23
- Hot Keys 24
- The Euro Symbol 25
- Launch Keys 26
- Touchpad 27
- Chapter 1 23 30
- Hard Disc Drive Interface 30
- Combo Drive Interface 30
- 24 Chapter 1 31
- DVD-ROM Interface 31
- Chapter 1 25 32
- DVD Dual Interface 32
- Audio Interface 32
- 26 Chapter 1 33
- Video Interface 33
- Parallel Port 33
- USB Port 33
- PCMCIA Port 33
- Chapter 1 27 34
- System Board Major Chips 34
- Keyboard 34
- Battery 34
- LCD : 14.0” /15.0” 34
- 28 Chapter 1 35
- AC Adapter 35
- °C (storage package) 36
- 30 Chapter 1 37
- Mechanical Specification 37
- System Utilities 38
- 32 Chapter 2 39
- Chapter 2 33 40
- LPT Port 42
- Legacy USB Support 43
- Parameter Description 46
- BIOS Flash Utility 47
- Chapter 3 48
- General Information 49
- Removing the Battery Pack 50
- Removing the HDD Module 51
- Removing the ODD Module 51
- Removing the Memory 51
- Removing the Keyboard 52
- Removing the LCD module 53
- Disassembling the Main Unit 54
- Disassembling the HDD Module 58
- Troubleshooting 59
- Memory Check 60
- Power System Check 60
- Check the Power Adapter 61
- Touchpad Check 62
- Display Check 62
- Sound Check 63
- Chapter 4 58 65
- “PARITY ERROR AT 65
- LOCATION” 65
- 59 Chapter 4 66
- LCD-Related Symptoms 66
- Indicator-Related Symptoms 66
- Power-Related Symptoms 66
- Chapter 4 60 67
- PCMCIA-Related Symptoms 67
- Memory-Related Symptoms 67
- Speaker-Related Symptoms 67
- Undetermined Problems 69
- Top View 70
- Chapter 5 70
- Chapter 5 65 72
- Chapter 6 73
- Exploded Diagram 74
- Chapter 6 68 75
- 69 Chapter 6 76
- Chapter 6 70 77
- TOUCHPAD SUPPORT 77
- BRACKET 77
- 71 Chapter 6 78
- Chapter 6 72 79
- KEYBOARD 80
- Chapter 6 74 81
- 75 Chapter 6 82
- Chapter 6 76 83
- 77 Chapter 6 84
- Chapter 6 78 85
- Appendix A 86
- Test Compatible Components 87
- Online Support Information 90
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