HP ZT1100 Internal Design

Internal Design

The motherboard PCA is the central component of the notebook’s design, and plays a role in virtually all system functions. The CPU module and most other subsystems connect to the motherboard.

The following figure shows the electrical connections among the notebook’s replaceable electronic modules. In addition, the table on page 1-15 lists the roles that the replaceable modules play in each of the notebook’s functional subsystems.

Speakers	CPU module	Display	Keyboard
		Display	cover switch
		assembly	cover switch
		assembly	PCA
			PCA
Fan			Mini-PCI card

Top case			Motherboard PCA
touch/scroll pads,				CD/DVD drive
click buttons, CD				CD/DVD drive
click buttons, CD
player, IR (optional)
PCMCIA card	PCMCIA			SDRAM modules
PCMCIA card	socket			SDRAM modules
	socket
Hard disk drive				Volume control
Hard disk drive				PCA
				PCA
	Bluetooth	USB PCA	Keyboard	Battery
	PCA	USB PCA		Battery

Figure 1-8. Replaceable Module Diagram

1-14 Product Information

HP Pavilion zt1100/xz100 Omnibook xt1000