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2-10
General Specifications
I/O BOARD SPECIFICATIONS
The following table lists I/O board specifications.
Table 2-7 I/O Board Specifications
ITEM
Clock
ROM
System Chip Set
Super I/O
Keyboard Controller
Micro Controller
CMOS Battery
Audio
Amplifier
SPECIFICATIONS
Crystal 14.318 MHz, DIP Type
Crystal 32.768KHz, DIP Type
Crystal 4 MHz, DIP Type
Generator:
AV9154-43, SOP 16 Pin
Buffer:
CGS74CT2524
Flash ROM for BIOS
256K x 8, 150ns
UMC UM8886BN, 208 Pin, PQFP
NS87336, 100 Pin, PQFP
Mitsubishi 38813M4, 64 Pin, QFP
PIC16C62, 28 Pin, SOIC
VARTA 60mA, 3.6V NiMH Battery
ES17888 Sound Chip, 100 Pin, PQFP
ROHM BA77786FS, 25 Pin, SOIC
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Troubleshooting
