Sun Microsystems SPARCstation 4, Service Manual

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C H A P T E R
1
Product Description
This chapter presents a brief overview of the major components of the SPARCstation
4 and SPARC Xterminal 1 systems. Please acquaint yourself with the overview
before servicing and maintaining the hardware for these products.
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“Standard Features” on page 1
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“Internal Options” on page 6
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“External Options” on page 7
1.1 Standard Features
The SPARCstation 4 system accommodates the following storage devices:
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545-Mbyte single-connector hard disk drive
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1.05-Gbyte single-connector hard disk drive
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Diskette drive
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Internal CD-ROM drive
It also accommodates up to 160 Mbytes of memory using dynamic single in-line
memory modules (DSIMMs). Available internal options include an Audio Module
and a 1-Mbyte video SIMM (VSIMM).
The SPARC Xterminal 1 system accommodates up to 128 Mbytes of memory when
fully loaded with four 32-Mbyte DSIMMs.