-Two CD-ROM drives: You can have one in the expansion base and one in the computer; either drive can be data or audio. If both drives are in the expansion base, they must be for data only.

-One CD-ROM drive: It can be either data or audio and in either the computer or expansion base.

o Two Type III PC Card slots

o Overall system support for up to four PC cards

o Charging of up to four battery packs

The MultiBay ISA Expansion Base provides the same functionality as the MultiBay Expansion Base, with the following additional features:

o One ISA Expansion slot allows ability to add a full-length ISA expansion board

o Additional ventilation exhausts on both sides of the expansion base for increased ventilation

o High performance stereo speakers and new audio bass ports on both sides of the expansion base for "PremierSound" CD-quality audio

1.2.2 System Memory Options

The main memory subsystem supports a minimum standard 8 MB or 16 MB of DRAM, expandable to a maximum of 72 or 80 MB. The minimum standard DRAM is integrated on the processor board. The upgrade DRAM is accomplished with memory expansion boards that are available in 8, 16, 32, and 64 MB increments. The memory expansion boards require no special tools for installation and can be installed by the inexperienced user. System memory can be upgraded according to the schedule in Table 1-2:

Table 1-2. Memory Upgrade Schedule

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Base Memory Memory Expansion Board Total Memory

===========================================================================

8/16 MB

None

8/16 MB

8/16 MB

8 MB

16/24 MB

8/16 MB

16

MB

24/32 MB

8/16

MB

32

MB

40/48

MB

8/16

MB

64

MB

72/80

MB

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1.2.3 Mass Storage Options

The following mass storage options are available for the computer: