American Megatrends Super Voyager VLB-III, Руководство пользователя, Страница: 44 / 138

Chapter 2 Installation
54
Step 4 Install Upgrade Processor
Follow the procedures described in this step to install an upgrade processor in the empty ZIF socket near the
CPU.
Warning
Improper Upgrade Processor installation can
damage the Upgrade Processor and/or the
motherboard. You must follow the procedures in
this section exactly as documented.
Processor Type and Speed
The Upgrade Processor socket is a 240-pin socket near one edge of the board. The Super Voyager VLB-III
motherboard supports the following CPUs and Upgrade Processors:
Processor in ZIF Socket
(Upgrade Socket)
PQFP Processor Frequency
Empty 486SX 20, 25, or 33 MHz
Empty Enhanced S Series (486DX
and SX)
486DX
AM486
33, 40, or 50 MHz
486DX
AM486
Enhanced S Series (486DX,
SX, and DX2)
empty 33, 40, or 50 MHz
486DX2
Overdrive®
empty 25 MHz (50 MHz internal),
33 MHz (66 MHz internal)
486DX4 empty 25 MHz (75 MHz internal),
33 MHz (100 MHz internal)
486SX 486SX 25 or 33 MHz
Future Intel CPUs with
internal write-back cache
empty 25 MHz (75 MHz internal),
33 MHz (100 MHz internal)
487SX 486SX 25 or 33 MHz