Compaq Evo n1050v Service Manual - Page 71

Table 1-9. Functional Structure Description, Port Replicator - power supply

Get Compaq Evo n1050v - Notebook PC PDF manuals and user guides View all Compaq Evo n1050v manuals
Add to My Manuals
Save this manual to your list of manuals

Page 71 highlights

Bootup Processor Memory Power Display Hard disk Floppy drive Keyboard PS/2 TouchPad Audio Status Serial Parallel Infrared PS/2 port USB S-Video Port Replicator PCMCIA Wireless LAN (certain models) LAN Modem Table 1-9. Functional Structure Description CPU module Motherboard Hard disk drive Floppy drive CPU module Motherboard Motherboard SDRAM module Battery Motherboard Switchboard PCA AC adapter Motherboard SDRAM module Display assembly Motherboard Hard disk drive Motherboard Floppy drive Motherboard Switchboard PCA Keyboard Motherboard Top case Motherboard Speaker assembly Motherboard Switchboard PCA Top case Motherboard Motherboard Motherboard IR PCA Motherboard Motherboard Motherboard Motherboard Motherboard PCMCIA socket Mini-PCI Antenna PCAs IR PCA Motherboard Motherboard Main processor (MMO). Primary system circuitry, system BIOS. First source of disk-based startup code. Second source of disk-based startup code. Main processor, numeric data processor, L1 and L2 cache. Primary system circuitry. Video RAM (XE4500). Changeable SDRAM (2 slots), video RAM (XE4100). Power storage. AC adapter socket, reset button, lid switch, power supply, power control circuitry. Power button. AC-to-DC converter. Graphics controller, video RAM. Display output, backlight, power converter for backlight. Hard disk controller. Hard disk mechanism. I/O controller, floppy connector. Floppy drive mechanism. Keyboard BIOS, keyboard controller. Power switch, one-touch buttons. Key switches. Keyboard circuitry, keyboard controller, keyboard BIOS. Touch pad sensor, click buttons, controller (PS/2 output). Audio controller, audio decoder, speaker amplifier, microphone, external audio jacks, headphone amplifier, audio-off switch. Speakers. LED circuitry, keyboard controller. Keyboard LEDs. Main status LEDs. I/O controller, serial connector. I/O controller, parallel connector. I/O controller. Infrared transmitter/receiver. PS/2 connector, keyboard controller. Bus controller (South Bridge), USB connector. I/O controller, S-video connector (certain models). Port replicator logic, port replicator connector (certain models). PCMCIA controller. PCMCIA connectors. I/O controller, radio, radio frequency circuitry. Transmit/receive antennas. On/off switch, indicator light. LAN circuitry, bus controller, LAN connector. Modem circuitry (certain models), modem connector. Service Manual Product Information 1-65

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
Table 1-9. Functional Structure Description
Bootup
CPU module
Motherboard
Hard disk drive
Floppy drive
Main processor (MMO).
Primary system circuitry, system BIOS.
First source of disk-based startup code.
Second source of disk-based startup code.
Processor
CPU module
Motherboard
Main processor, numeric data processor, L1 and L2 cache.
Primary system circuitry.
Memory
Motherboard
SDRAM module
Video RAM (XE4500).
Changeable SDRAM (2 slots), video RAM (XE4100).
Power
Battery
Motherboard
Switchboard PCA
AC adapter
Power storage.
AC adapter socket, reset button, lid switch, power supply, power
control circuitry.
Power button.
AC-to-DC converter.
Display
Motherboard
SDRAM module
Display assembly
Graphics controller, video RAM.
Display output, backlight, power converter for backlight.
Hard disk
Motherboard
Hard disk drive
Hard disk controller.
Hard disk mechanism.
Floppy drive
Motherboard
Floppy drive
I/O controller, floppy connector.
Floppy drive mechanism.
Keyboard
Motherboard
Switchboard PCA
Keyboard
Keyboard BIOS, keyboard controller.
Power switch, one-touch buttons.
Key switches.
PS/2
TouchPad
Motherboard
Top case
Keyboard circuitry, keyboard controller, keyboard BIOS.
Touch pad sensor, click buttons, controller (PS/2 output).
Audio
Motherboard
Speaker assembly
Audio controller, audio decoder, speaker amplifier, microphone,
external audio jacks, headphone amplifier, audio-off switch.
Speakers.
Status
Motherboard
Switchboard PCA
Top case
LED circuitry, keyboard controller.
Keyboard LEDs.
Main status LEDs.
Serial
Motherboard
I/O controller, serial connector.
Parallel
Motherboard
I/O controller, parallel connector.
Infrared
Motherboard
IR PCA
I/O controller.
Infrared transmitter/receiver.
PS/2 port
Motherboard
PS/2 connector, keyboard controller.
USB
Motherboard
Bus controller (South Bridge), USB connector.
S-Video
Motherboard
I/O controller, S-video connector (certain models).
Port Replicator
Motherboard
Port replicator logic, port replicator connector (certain models).
PCMCIA
Motherboard
PCMCIA socket
PCMCIA controller.
PCMCIA connectors.
Wireless LAN
(certain models)
Mini-PCI
Antenna PCAs
IR PCA
I/O controller, radio, radio frequency circuitry.
Transmit/receive antennas.
On/off switch, indicator light.
LAN
Motherboard
LAN circuitry, bus controller, LAN connector.
Modem
Motherboard
Modem circuitry (certain models), modem connector.
Service Manual
Product Information
1-65