Toshiba PROA500

2 Troubleshooting Procedures

Satellite L500 / Pro L500 Series Maintenance Manual 3

Tables

Table 2-1 Battery LED........................................................................................................10

Table 2-2 DC-IN LED.........................................................................................................11

Contents

Main Toshiba Personal Computer Satellite Maintenance Manual TOSHIBA CORPORATION Page Preface Page Page Table of Contents Page Page Page Page Page Page Page Chapter 1 Contents Page Page 1.1 Features Page Page Page Page 1 Hardware Overview Error! Style not defined. Error! Style not defined. File Name : LA-4981P Satellite L500 Maintenance Manual 1-6 OZ601 GM49 Page Page 1.2 2.5-inch HDD 1.3 DVD Super Multi (+-R Double Layer) 1.4 Power Supply Page 1.5 Batteries Page Page Page Chapter 2 Contents Page Page 2.1 Troubleshooting Introduction 2.2 Troubleshooting Flowchart 2 Troubleshooting Procedures A Figure 2-1 Troubleshooting flowchart (1/2) 2 Troubleshooting Procedures A Figure 2-1 Troubleshooting flowchart (2/2) Page 2 Troubleshooting Procedures Satellite L500 / Pro L500 Series Maintenance Manual 9 2.3 Power Supply Troubleshooting END Page Page AC adaptor System board Battery AC adaptor cord AC power cord Page 2 Troubleshooting Procedures Satellite L500 / Pro L500 Series Maintenance Manual 14 2.4 Display Troubleshooting Figure 2-3 Display troubleshooting process Page Page 2 Troubleshooting Procedures Satellite L500 / Pro L500 Series Maintenance Manual 17 2.5 Keyboard Troubleshooting Figure 2-4 Keyboard troubleshooting process Page Satellite L500 / Pro L500 Series Maintenance Manual 19 2.6 External USB Devices Troubleshooting Page Page 2.7 TouchPad Troubleshooting Page 2 Troubleshooting Procedures Satellite L500 / Pro L500 Series Maintenance Manual 2.8 Speaker Troubleshooting Figure 2-7 Speaker troubleshooting process Page 2.9 Wireless LAN Troubleshooting Page 2.10 Camera Troubleshooting Page Page Page 2.12 3in1 card Troubleshooting Page 2.13 HDD/SSD Troubleshooting Page 2.14 CRT Troubleshooting Page 2.15 LAN Troubleshooting Page Page Page Page Page 2 Troubleshooting Procedures Satellite L500 / Pro L500 Series Maintenance Manual 2.18 modem Troubleshooting Figure 2-17 Modem troubleshooting process Page 2 Troubleshooting Procedures 2.19 Express card Troubleshooting Figure 2-18 Express card troubleshooting process Page 2.20 HDMI Troubleshooting Page 2.21 E-SATA Troubleshooting Page 2.22 Optical Drive Troubleshooting Page Page Page Page 3.1 The Diagnostic Test 3.2 Executing the Diagnostic Test Page Page Page 3.3 Display Configuration Page Page 3.6 Main Battery Charge Test 3. 7 FDD Test Page Page Page Page 3.10 Mouse (Pad) Test 3.11 LCD Pixels Mode Test 3.12 Magnetic Switch Test Page 3.13 LAN Test Page Page 3.14 RTC Test Page 3.16 1st HDD Test Page Page 3.17 Read DMI 3.18 Write DMI Page 3.18 HDCP Key Check Page Page Chapter 4 Contents Page Page Page Page 4.1 General Page Page Page Page Page Page 4.2 Battery Page 4.3 HDD Page Page 4.4 Memory Page Page 4.5 ODD Page Page 4.6 Keyboard Cover and Keyboard Page Page 4.7 WLAN Card 4.8 Logic Upper Assembly Page Page 4.9 Power Board 4.10 Touch Pad Button Board and Bracket Page 4.11 Thermal Fan 4.12 Motherboard Page Page Page 4.13 Thermal Module and VGA Board (Optional) Page Page Page 4.14 CPU Page 4.15 Modem Card 4.16 Speakers Page 4.17 Display Assembly Page Page Page Page Page Page 4.19 LCD Module and Inverter Board Page Page Page Page 4.20 CMOS Board and MIC 4.21 USB Board 4.22 Bluetooth Card Page Appendix A Handling the LCD Module Precautions for handling the LCD module Page Page Page Page Appendix B Board Layout B.1 System Board Top View B.2 System Board Bottom View Table B-1 System Board ICs (top and bottom) Table B-2 System Board Connectors (top and bottom) Page Appendix C Pin Assignments System Board C.1 JFAN Table C-1 FAN I/F pin assignments (3-pin) C.2 JLVDS Table C-2 LVDS I/F pin assignments (40-pin) C.3 JCRT Table C-3 CRT pin assignments (15-pin) C.4 JHDMI Table C-4 HDMI I/F pin assignments (19-pin) C.5 JFP Page Page C.11 JWLAN Table C-11 WLAN Connector pin assignments (52-pin) C.12 JEXP Table C-12 New Card Connector pin assignments (26-pin) C.13 JLAN Table C-13 LAN Connector pin assignments (14-pin) C.14 JUSBB Table C-14 USB/B Connector pin assignments (12-pin) C.15 JDDRL, JPDDRH Table C-15 SODIMM I/F pin assignments (200-PIN) (1/4) Table C-15 SODIMM I/F pin assignments (200-PIN) (2/4) Table C-15 SODIMM I/F pin assignments (200-PIN) (3/4) Table C-15 SODIMM I/F pin assignments (200-PIN) (4/4) C.16 JLINE Table C-16 HEADPHONE Connector pin assignments (6-pin) C.17 JMIC C.18 JKB1 C.19 JREAD Table C-19 CARD READER connector pin assignments (21-pin) C.20 JMXM Table C-20 VGA/B Connector pin assignments (200-PIN) (1/4) Table C-20 VGA/B Connector pin assignments (200-PIN) (2/4) Table C-20 VGA/B Connector pin assignments (200-PIN) (3/4) Table C-20 VGA/B Connector pin assignments (200-PIN) (4/4) C.21 JEXMIC C.22 JSPK C.23 JPOWER C.24 JMDC Table C-24 MDC connector pin assignments (12-pin) C.25 JPCM Table C-25 Card Bus connector pin assignments (68-pin) Page Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) (1/4) Table D-1 Scan codes (set 1 and set 2) (2/4) Table D-1 Scan codes (set 1 and set 2) (3/4) Page Page Table D-3 Scan codes in Numlock mode Table D-4 Scan codes with Fn key Table D-5 Scan codes in overlay mode Table D-6 No.124 key scan code Page Appendix G Reliability