Casio QT-7300 Service Manual page 38

System Key Components
The following diagram shows system key components;
1. The main frame: It contains parts 1,2,3,4 and 5 listed on Section 2.1.
2. System fan bracket: It is to hold the built-in system fan
3. System fan: heat-dispensing system fan
4. System control board: Used to be the system engine is Celeron/Pentium III based SBC8360-4M for the QT-
7300. It is a compact and industrial-grade control board and is 100% PC compatible.
5. missing number
6. Hard disk: 2.5" notebook hard disk.
7. Riser card: The QT-7300 provides one free slot expansion capability. Either one PCI device (half-size card)
can be used at a given time.
8. KB/Mouse/External FDD conversion card:
9. Mylar insulator: An insulator is put under the power supply to ensure the power supply would not contact
the metal compartment to cause any short circuit.
10. Power supply: 65W high-efficiency power supply
11. Touch screen controller Fujitsu RS-232 touch screen controller
12. Aluminum separator
13. Multi-I/O conversion card: 3 x serial ports, 1 x parallel port, 1 x VGA, Ethernet and 2 x Drawer interface
14. Drawer interface card: It is to convert the onboard drawer ports functions to the system chassis.
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