Table 1-9. Functional Structure Description - HP NX9010 Service Manual

Bootup CPU module
Motherboard
Hard disk drive
Floppy drive
Processor CPU module
Motherboard
Memory Motherboard
SDRAM module
Battery
Power
Motherboard
Switchboard PCA
AC adapter
Motherboard
Display
SDRAM module
Display assembly
Hard disk Motherboard
Hard disk drive
Motherboard
Floppy drive
Floppy drive
Keyboard Motherboard
Switchboard PCA
Keyboard
Motherboard
PS/2
Top case
TouchPad
Motherboard
Audio
Speaker assembly
Status Motherboard
Switchboard PCA
Top case
Serial Motherboard
Motherboard
Parallel
Infrared Motherboard
IR PCA
PS/2 port Motherboard
Motherboard
USB
S-Video Motherboard
Motherboard
Port Replicator
PCMCIA Motherboard
PCMCIA socket
Mini-PCI
Wireless LAN
(certain models) Antenna PCAs
IR PCA
LAN Motherboard
Motherboard
Modem
Service Manual

Table 1-9. Functional Structure Description

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.
Product Information 1-65