Lenovo PC 300 IBM PC300 (Type 2169) - Hardware Maintenance Manual (September 2 - Page 114

Identifying the Parts of the System Unit

Page 114 highlights

Identifying the Parts of the System Unit This computer system has 4 bays, each bay may have a factory-installed drive in it. The devices are 3.5" Diskette, 40X CD-ROM drive (some models only) and 5.0 GB hard disk (some models may have hard disk of 7.5 or 10 GB capacity). Diskette drives in this unit use the standard diskette advanced technology (AT) Interface. Hard disk and CD-ROM drives in this unit use an integrated drive Electronics (IDE) AT interface. This computer supports the American National Standard Institute (ANSI) standard for AT attachment disk drives and CD-ROMs. This system has 2 interface cards slots for adapter card expansion. All of them are Peripheral Component Interconnect (PCI) interfaces. NOTE: Some bezel illustrations may differ for different machine type model numbers. 112

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112
Identifying the Parts of the System Unit
This computer system has 4 bays, each bay may have a
factory-installed drive in it. The devices are 3.5” Diskette, 40X
CD-ROM drive (some models only) and 5.0 GB hard disk (some
models may have hard disk of 7.5 or 10 GB capacity).
Diskette drives in this unit use the standard diskette advanced
technology (AT) Interface. Hard disk and CD-ROM drives in this
unit use an integrated drive Electronics (IDE) AT interface. This
computer supports the American National Standard Institute
(ANSI) standard for AT attachment disk drives and CD-ROMs.
This system has 2 interface cards slots for adapter card
expansion. All of them are Peripheral Component Interconnect
(PCI) interfaces.
NOTE:
Some bezel illustrations may differ for different machine type
model numbers.