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Glossary
TECHNICAL NOTE: Some features defined in this glossary may not 
be available on your computer.
Acronyms
The following acronyms may appear in this user’s guide.
AC alternating current
BIOS  basic input/output system
bps bits per second
CD compact disc
CD-ROM  compact disc read-only memory
CD-RW  compact disc rewrite memory
CMOS complementary metal-oxide semiconductor
COM1  communications port 1 (serial port)
COM2  communications port 2 (serial port)
CPU  central processing unit
DC direct current
DMA  direct memory access
DIMM  dual inline memory module
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