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1 Hardware Overview
1.11 Power Supply
1-32
TECRA M1 Maintenance Manual (960-436)
Table 1-9 Power supply output rating
Power supplied Yes/No
Device
Name
DC
Volta
ge (V)
Power off
Suspen
d
Power off
Boot
mode
No battery
*1)
CPU
PPV
0.748-1.468
No
No
No
MCH-M
1R2-P1V
1.2
No
No
No
CPU, MCH-M, ICH4-M
PTV
1.05
No
No
No
LAN Cont (82540EP)
LAN-E2V
2.5
Yes
No
No
MCH-M, DDR MEM
2R5-B2V
2.5
Yes
No
No
VGA (XP4)
2R5-P2V
2.5
No
No
No
MCH-M, DDR MEM
1R25-B1V
1.25
Yes
No
No
ICH4-M, 82540EP
LAN-E3V
3.3
Yes
No
No
PC Card Cont (Yebisu3S), PC Card,
Serial I/F
B3V
3.3
Yes
No
No
CPU Temperature Sensor (ADM1032),
Clock Generator (CK408), ICH4-M,
XP4, TV Encoder, LCD, DVI Encoder,
1394, FWH, Mini PCI, Sound Codec
(AD1981), Super I/O, SD Card, Modem,
FIR, Illumi Sensor
P3V
3.3
No
No
No
USB Port
E5V
5
Yes
No
No
PC Card
B5V
5
Yes
No
No
Dual Point, XP4, FL Inverter, Docking
I/F, KB LED, Other LED’s, HDD, Mini
PCI, Bluetooth, Cooling, Slim Select
Bay *2)
P5V
5
Yes
No
No
AD1981, Sound Amplifer
SND-P5V
5
No
No
No
Pull-ups
15-EBV
10-15
Yes
No
No
CPU, MCH-M, ICH4-M
1R8-P1V
1.8
No
No
No
ICH4-M, 82540EP
_AN1R5-
E1V
1.5
Yes
No
No
MCH-M, ICH4-M
1R5-P1V
1.5
No
No
No
XP4
PGV
1.2-1.5
No
No
No
PSC
MCV
5
Yes
Yes
No
PS LED’s, Battery E2PROM
M5V
5
Yes
Yes
No
Pull-ups
S5V
5
Yes
Yes
No
ICH4-M, EC/KBC
S3V
3.3
Yes
Yes
No
Summary of Contents for Tecra M1
Page 1: ...Toshiba Personal Computer TECRA M1 Maintenance Manual TOSHIBA CORPORATION File Number 960 436 ...
Page 6: ...vi TECRA M1 Maintenance Manual 960 436 ...
Page 10: ...x TECRA M1 Maintenance Manual 960 436 3 29 SETUP 3 78 ...
Page 13: ...TECRA M1 Maintenance Manual 960 436 xiii ...
Page 14: ...Chapter 1 Hardware Overview ...
Page 15: ...1 Hardware Overview 1 ii TECRA M1 Maintenance Manual 960 436 ...
Page 32: ...1 2 System Unit Block Diagram 1 Hardware Overview TECRA M1 Maintenance Manual 960 436 1 15 ...
Page 54: ...Chapter 2 Troubleshooting Procedures ...
Page 55: ...2 Troubleshooting Procedures 2 ii TECRA M1 Maintenance Manual 960 436 ...
Page 58: ...2 Troubleshooting Procedures TECRA M1 Maintenance Manual 960 436 2 v ...
Page 60: ...2 Troubleshooting Procedures TECRA M1 Maintenance Manual 960 436 2 vii ...
Page 123: ...Chapter 3 Tests and Diagnostics ...
Page 124: ...3 Tests and Diagnostics 3 ii TECRA M1 Maintenance Manual 960 436 ...
Page 224: ...3 Tests and Diagnostics 3 29 SETUP 3 96 TECRA M1 Maintenance Manual 960 436 ...
Page 225: ...Chapter 4 Replacement Procedures ...
Page 226: ...4 Replacement Procedures 4 ii TECRA M1 Maintenance Manual 960 436 ...
Page 309: ......
Page 327: ...4 Replacement Procedure 4 25 Fluorescent Lamp 4 90 TECRA M1 Maintenance Manual 960 436 ...
Page 330: ...4 25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance Manual 960 436 4 93 ...
Page 349: ...Appendices ...
Page 350: ...Appendices App ii ...
Page 362: ...Appendices Appendix A Handling the LCD Module A 6 TECRA M1 Maintenance Manual 960 436 ...
Page 368: ...Appendices Appendix B Board Layout B 6 TECRA M1 Maintenance Manual 960 436 F VR3000 Volume ...
Page 395: ...Appendices Apx C Pin Assignments C 24 TECRA M1 Maintenance Manual 960 436 123 NC 124 B3V ...
Page 401: ...Appendices Apx C Pin Assignments C 30 TECRA M1 Maintenance Manual 960 436 41 FL P5V ...
Page 408: ...Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual 960 436 C 37 ...
Page 418: ...Appendices Appendix E Key Layout E 2 TECRA M1 Maintenance Manual 960 436 ...
Page 422: ...Appendices Appendix G BIOS Rewrite Procedures G 2 TECRA M1 Maintenance Manual 960 436 ...
Page 424: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 TECRA M1 Maintenance Manual 960 436 ...
Page 426: ...Appendices Appendix I Reliability I 2 TECRA M1 Maintenance Manual 960 436 ...