Silicon Graphics
320 Workstation
Representing
SGI's entrance into the Windows arena, the SGI 320 isn't likely to be
mistaken for a simple NT-based clone.
- up to two Intel Pentium
processors
- up to 1 GB ECC SDRAM
- Ultra ATA drive up to 28GB
- Optional Ultra2 SCSI drive
up to 18GB
- integrated 10/100Base-T
Ethernet
- IEEE-1394 support
- USB support
- S-video, composite video,
and audio
Scope of
Design:
- mechanical layout and design
- Pro/ENGINEER services
- prototyping services
The Challenge:
Mechanistic was contracted
to design and implement the left side case panel. The challenge was to
have the panel easily removable, yet still maintain an adequate EMI seal.
The Result:
An integrated EMI liner was
designed to be heat staked in place inside the removable plastic panel.
The "fingers" on the EMI liner were tuned to provide intimate
contact around the entire perimeter of the chassis, while not binding
or scraping, and not providing too much resistance to easily remove the
plastic panel. The plastic details on the panel interfaced with matching
slots on the chassis sheetmetal. These were carefully designed to include
ramped profiles and detent positions to provide a firm, constant feel
and positive retention.
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