American Megatrends Enterprise-II User Manual page 12

Description,
Continued
BIOS
The Enterprise-II has a 128 KB EISA
AMIBIOS located at E000–FFFFh with built-
in Setup, hard disk drive diagnostics, and
user-definable hard disk drive types. The
EISA AMIBIOS allows you to bypass error
messages for missing video, keyboard, or
floppy drives to facilitate the building
of file server systems
CMOS RAM
The Enterprise-II has 8 KB of nonvolatile
SRAM with built-in battery backup for EISA
configuration. The battery is on the CMOS
RAM/RTC chip itself.
Real Time Clock
The Enterprise-II has a real time clock
and CMOS RAM with built-in battery backup
for ISA BIOS Setup. The battery is on the
CMOS/RTC chip.
Math Coprocessor
The Enterprise-II has a socket for an
optional Weitek® 4167 numeric coprocessor.
EISA Integrated Peripheral Controller
The Enterprise-II has an Intel 82357 EISA
Integrated System Peripheral Controller.
Chapter 1 - System Overview
4