HP — HP Omnibook XT 6050 Service Manual

Internal Design The motherboard PCA is the central component of the Omnibook’s design. It plays a role in virtually all system functions. The CPU module and most other subsystems connect to the motherboard. The following figure shows the connections among the Omnibook’s replaceable electronic modules. Table 1-9 on page 1-15 lists the roles that these modules play in the Omnibook’s functional subsystems.

Speaker assembly Rear antenna PCA Display assembly Keyboard Top case Display interface PCA Front antenna PCA SDRAM modules Mini-PCI card #1 Motherboard PCA Heatsink (fan) Mini-PCI panel CPU module PCMCIA socket Mini-PCI card #2 Volume PCA Hard disk drive Main battery Plug-in module or battery PC cards Direct plug-in connection Key: Cable connection Figure 1-5. Replaceable Module Diagram 1-14 Product Information HP Omnibook XT6050, XT/VT6200