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2-4 Hardware Description
Motherboard
Motherboard
General
Description
The Vanguard 342 motherboard contains 8 Megabytes of Non-Volatile FLASH on
board and has 32 Megabytes of SDRAM (synchronous DRAM) on an attached
DIMM.
These components are included on the motherboard:
• Connectors for:
- FLASH expansion: 8 Megabyte SIMM on board
- AES Data Compression/Encryption SIMM (optional)
- Two Vanguard Daughtercard slots
-Fan
• A battery that provides power for the unit’s real time clock
• Two 10/100BaseT Ethernet (RJ-45connectors)
• Control Terminal Port (RJ-45connector)
• DB-25 Connector
Figure 2-3 shows the location of the motherboard components.
Figure 2-3. Vanguard V342 Motherboard