System Installation; Cpu - Casio QT-8000 Service Manual

5. SYSTEM INSTALLATION

This chapter describes the installation of the overall system of the QT-8000. See Chapter 4
for more details on the motherboard in detail.
The QT-8000 has a Celeron/Pentium III based motherboard. It already builds in an Intel
Celeron CPU, 256MB of DRAM and a 2.5" HDD. There are all standard and the system is
ready to play. Variety of the I/O ports located at the bottom side and the right side of the
chassis are available for customers to connect external peripheral devices, such as a
monitor, serial devices, parallel printer.....etc. However, the interface specification of the
peripherals are vary depend on the manufactures and may not applicable to the QT-8000
system. Please confirm list of the peripheral devices which are test by Casio as the
QT-8000 system before you choose the peripherals.
NOTE: Since all specification and quality of the system are assured by Casio as the
QT-8000 system, any local modification of the CPU, DRAM, HDD, jumper setting
on the motherboard or system components by customer will not be applicable for
Casio's guarantee or warranty unless modification are assured or instructed by
Casio.

5-1. CPU

The QT-8000 system already builds in a designated CPU in the socked on the motherboard.
QT-8000: Intel Celeron 1.2GHz on the motherboard EX-964.
To maintain the CPU, follow the instructions below.
1. Pull the lever sideway away from the socket. Then, raise the lever up to a 90-degree
angle.
2. Locate pin 1 at the corner of the CPU socket and align the CPU's pin 1. Then place the
CPU in the socket. Check the notch on the corner of the CPU and the socket are
properly aligned.
3. Press, the lever down to complete the installation. The CPU should always have a
Heat Sink with thermal sheet and a cooling fan attached to prevent overheating.
4. When a CPU is installed, the jumper settings on the motherboard are properly installed
as factory default for the QT-8000 (see Chapter 4 or 5 for CPU jumper settings).
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