Table 1-6. Functional Structure - HP Pavilion zt1100 Service Manual

Function Components Used
CPU module
Bootup
Motherboard
Hard disk drive
CD/DVD drive module
CPU module
Processor
Motherboard
Memory SDRAM module
Battery
Power
Motherboard
Keyboard cover
switch PCA
AC adapter
Motherboard
Display
Display assembly
Hard disk Motherboard
Hard disk drive
Keyboard Motherboard
Keyboard
Keyboard cover
CD player PCA
Motherboard
Touch pad
Top case
Motherboard
Audio
Display assembly
USB PCA
Volume control PCA
Speakers
Motherboard
Status
Top case
Keyboard cover
switch PCA
CD player PCA
Parallel Motherboard
Motherboard
USB
USB PCA
PCMCIA Motherboard
PCMCIA sockets
Motherboard
Infrared
CD player PCA
Display assembly
Wireless
Motherboard
Mini-PCI PCA
Bluetooth PCA
USB PCA
Docking Motherboard
Motherboard
PC card
HP Pavilion zt1100/xz100 Omnibook xt1000

Table 1-6. Functional Structure

Component Roles
Main processor.
Primary system circuitry.
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 (shared).
Changeable RAM (2 slots).
Power storage.
Power control circuitry, AC adapter socket, lid switch, reset switch,
power supply.
Power button.
AC-to-DC converter.
Video controller, display drivers, LVDS processing, display/graphics
controller.
Display output, backlight, power converter for backlight.
Hard disk controller.
Hard disk mechanism.
Keyboard controller, keyboard BIOS.
Key switches.
One-Touch buttons.
CD player buttons.
Keyboard BIOS.
Touch/scroll pad sensors, click buttons.
Audio controller, audio decoder, speaker amplifier, external
microphone jack.
Microphone.
Headphone jack.
Volume control.
Sound output.
LED circuitry, keyboard controller.
Status LEDs.
Status LEDs.
CD/DVD status display.
I/O controller, parallel connector.
Bus controller, USB connectors.
USB connectors.
PCMCIA controller.
PCMCIA connectors.
I/O controller.
Infrared transmitter/receiver.
Antennas, on-off button, indicator light.
I/O controller.
Radio PCA circuitry.
Radio PCA circuitry.
On-off button, indicator light.
Docking logic, docking connector.
PC card controller, PC card connector.
Product Information 1-15