Specifications - American Megatrends Enterprise-III User Manual

Specifications

Microprocessor
Microprocessors can be installed in two sockets: the CPU socket and the Upgrade Socket. The motherboard
supports the following processors:
CPU Socket
The Enterprise-III has a 168-pin PGA socket for an Intel 80486DX, 80486SX, or 80486DX2 CPU.
Overdrive Support
The Enterprise-III has a 240-pin LIF Upgrade Socket for an 80487SX (if an 80486SX is in the CPU
Socket) or a future Intel processor, such as the Intel P23T or P24T.
Heat Sink for 50 and 66 MHz CPUs
The Enterprise-III EISA Local Bus motherboard has a heat sink for all motherboards equipped with a 50
MHz 80486DX or 25 MHz (operates at 50 MHz internally) or 33 MHz (operates at 66 MHz internally)
80486DX2 to help dissipate heat. See page 122 for additional information about heat dissipation.
Chapter 2 Enterprise-III Description
6
In CPU In Upgrade
Socket
Socket
80486DX
80486DX2
80486SX
P24T
80487SX
P23T
Frequencies
33 or 50 MHz
25 MHz (50 MHz internally), or
33 MHz (66 MHz internally)
25 or 33 MHz
25 MHz (50 MHz internally), or
33 MHz (66 MHz internally)
25 or 33 MHz
25 MHz (50 MHz internally), or
33 MHz (66 MHz internally)