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System Introduction 1-21
1.4.12 Parallel Port
Table 1-19 Parallel Port Configurations
Item Specification
Number of parallel ports 1
ECP/EPP support Yes (set by BIOS setup)
Connector type 25-pin D-type
Location Rear side
Selectable parallel port (by BIOS Setup)
• Parallel 1 (3BCh, IRQ7)
• Parallel 2 (378h, IRQ7)
• Parallel 3 (278h, IRQ5)
• Disable
1.4.13 Serial Port
Table 1-20 Serial Port Configurations
Item Specification
Number of serial ports 1
16550 UART support Yes
Connector type 9-pin D-type
Location Rear side
Selectable serial port (by BIOS Setup)
• Serial 1 (3F8h, IRQ4)
• Serial 2 (2F8h, IRQ3)
• Disable
- TI Extensa 61X Series 1
- (AcerNote 370P) Notebook 1
- Copyright 2
- Disclaimer 2
- Manual Structure 3
- Appendix G Forms 4
- Related product information 4
- Conventions 5
- Table of Contents 7
- Chapter 1 System Introduction 7
- List of Figures 13
- List of Tables 16
- System Introduction 19
- 1.1.1 Features 20
- 1.1.2 Rear Ports 21
- 1.1.3 Indicator Light 21
- Indicator 22
- System Introduction 1-5 23
- Item Standard Optional 23
- 1-6 Service Guide 24
- 1.2 System Board Layout 25
- 1-8 Service Guide 26
- System Introduction 1-9 27
- 1-10 Service Guide 28
- System Introduction 1-11 29
- 1.3 Jumpers and Connectors 30
- 1.4.1 Memory Address Map 32
- 1.4.2 Interrupt Channel Map 32
- 1.4.3 DMA Channel Map 32
- 1.4.4 I/O Address Map 33
- 1.4.6 Processor 34
- 1.4.7 BIOS 34
- • Memory bus width: 64-bit 35
- 1.4.9 Second-Level Cache 36
- 1.4.10 Video Memory 37
- 1.4.11 Video 37
- 1.4.12 Parallel Port 39
- 1.4.13 Serial Port 39
- 1.4.14 Audio 40
- 1.4.15 PCMCIA 40
- 1.4.16 Touchpad 41
- 1.4.17 Keyboard 41
- 1.4.18 FDD 42
- 1.4.19 HDD 42
- 1.4.20 CD-ROM 43
- 1.4.21 Battery 43
- • Rapid mode 44
- • Charge-in-use mode 44
- • Trickle mode 44
- 1.4.24 DC-AC Inverter 45
- 1.4.25 LCD 46
- 1.4.26 AC Adapter 47
- 1.5.1 BIOS 48
- System Introduction 1-31 49
- 1.5.1.3 Power Management 49
- • The indicator light flashes 50
- DISPLAY STANDBY MODE 52
- HARD DISK STANDBY MODE 52
- • Flash power LED with 4 Hz 53
- • Windows 95 54
- 1.6 System Block Diagram 55
- 1-38 Service Guide 56
- Item Specification 56
- 1.8 Mechanical Specifications 57
- Major Chips Description 58
- 2.2 ALI M1521 59
- 2.2.2 Block Diagram 61
- 2.2.3 System Architecture 62
- 2.2.4 Data Path 63
- 2.2.5 Pin Diagram 64
- 2.2.6 Signal Descriptions 65
- Major Chips Description 2-9 66
- Signal Pin Type Description 66
- 2-10 Service Guide 67
- Major Chips Description 2-11 68
- 2-12 Service Guide 69
- Major Chips Description 2-13 70
- 2.3.1 Features 71
- M1523 Block Diagram 73
- 2.3.3 Pin Diagram 74
- 2.3.4 Signal Descriptions 75
- Major Chips Description 2-19 76
- 2-20 Service Guide 77
- Major Chips Description 2-21 78
- 2-22 Service Guide 79
- BAT 14 P RTC Battery Input 80
- 2.4.1 Features 81
- 2.4.2 Pin Diagram 82
- 2.4.3 Pin Description 83
- Major Chips Description 2-27 84
- 2-28 Service Guide 85
- Name No. Type Description 85
- Major Chips Description 2-29 86
- 2-30 Service Guide 87
- Major Chips Description 2-31 88
- 2-32 Service Guide 89
- Major Chips Description 2-33 90
- 0178/017A 91
- • Pull low : Other GPIO pins 92
- 2.4.5 Numerical Pin List 93
- 2.4.6 Alphabetical Pin List 94
- 2.4.7 Function Description 95
- Lock Write not available 96
- 2.5.1 Features 97
- 2.5.2 Block Diagram 98
- 2.5.3 Pin Diagram 99
- 2.5.4 Pin Descriptions 100
- 2-44 Service Guide 101
- Major Chips Description 2-45 102
- 2-46 Service Guide 103
- Major Chips Description 2-47 104
- 2-48 Service Guide 105
- Major Chips Description 2-49 106
- 2-50 Service Guide 107
- Major Chips Description 2-51 108
- 2-52 Service Guide 109
- Major Chips Description 2-53 110
- 2-54 Service Guide 111
- 2.6.1 Overview 113
- 2.6.2 Architecture 114
- 2.6.3 Features 114
- 2.6.4 Block Diagram 116
- 2-60 Service Guide 117
- 2.6.5 Pin Diagram 118
- 2-62 Service Guide 119
- 2.6.6 Terminal Functions 120
- Major Chips Description 2-73 130
- TERMINAL 130
- NAME NO 130
- I /O TYPE FUNCTION 130
- SPKROUT/ 131
- • The Floppy Disk Controller: 132
- 2.7.2 Block Diagram 134
- 2.7.3 Pin Diagram 135
- 2.7.4 Pin Description 136
- 2-80 Service Guide 137
- Pin No. I/O Description 137
- Major Chips Description 2-81 138
- 2-82 Service Guide 139
- Major Chips Description 2-83 140
- 2-84 Service Guide 141
- Major Chips Description 2-85 142
- 2-86 Service Guide 143
- 2.8.1 Features 144
- 2.8.2 Pin Diagram 145
- 2.8.3 Pin Descriptions 146
- Multi-purpose Dins: 13 pins 147
- 2.9.1 Overview 148
- 2.9.2 Features 148
- Major Chips Description 2-93 150
- 2.9.5 Pin Diagram 151
- 2.9.6 Pin Description 152
- 2.9.7 Functions Description 153
- 2.10.1 Pin Diagram 155
- 2.10.2 Pin Assignment 155
- 2.10.3 Specifications 156
- 2.10.4 Control 157
- 2.10.5 Application: 157
- • Operating 158
- • Shipping/Storage 158
- • MTBF 50000 HRS 160
- 2.11.3 Top Overlay 161
- 2.11.4 Bottom Overlay 161
- 2.12.3 Top Overlay 164
- 2.12.4 Bottom Overlay 164
- BIOS Setup Information 165
- BIOS Setup Information 3-3 167
- 3.3.1 Date and Time 168
- 3.3.2 Floppy Disk Drives 168
- 3.3.3 Hard Disk Drive 168
- 3.3.5 Memory Test 169
- 3.3.6 Boot Display 169
- 3.3.7 Quiet Boot 169
- 3.4 System Security 170
- 3.4.4 CD-ROM Bootable 171
- 3.4.8 Passwords 173
- 3.4.9 CardBus Support 174
- 3.5 Power Management Settings 175
- 3.5.4 System Sleep Timer 176
- 3.5.5 System Sleep Mode 176
- 3.5.10 Sleep Upon Battery-low 177
- 3-14 Service Guide 178
- BIOS Setup Information 3-15 179
- Item Description 179
- Load Setup Default Settings 180
- Are you sure? 180
- [Yes] [No] 180
- 4.1 General Information 182
- • Connectors with no locks 183
- • Connectors with locks 183
- • Unplugging the Cable 183
- • Plugging the Cable 183
- 4.1.3 Disassembly Sequence 184
- 4.2 Replacing Memory 186
- 4.4 Removing the Keyboard 189
- 4.5.3 Replacing the CPU 192
- 4.5.4 Removing the Display 193
- 4.5.5 Detaching the Top Cover 194
- 4-16 Service Guide 196
- 4-18 Service Guide 198
- 4.5.9 Removing the Touchpad 201
- Screw list: 201
- x 3, M2L4 201
- 4.6 Disassembling the Display 202
- Model Number Definition 206
- A-2 Service Guide 207
- 370PXX-X X X 207
- Hard Disk 207
- Exploded View Diagram 208
- B-2 Service Guide 209
- Exploded View Diagram B-3 210
- Spare Parts 211
- Schematics 217
- P55C/P54C 218
- ALADDIN3 219
- CPU BUS & CACHE 219
- PCI & DRAM 220
- PCI-ISA BRIDGE 221
- ## REMOVE U53 PAD 226
- TRACKSTICK CONN 227
- KB BD CONN 227
- ## CIRCUIT MODIFY 229
- ALADDIN III 241
- BYPASS CAPACITORS 242
- BIOS POST Checkpoints 243
- E-2 Service Guide 244
- Description 244
- BIOS POST Checkpoints E-3 245
- Checkpoint Description 245
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