6 Steps to Operation
12
EPC-2322 SBC (P3000(D)BX2 Series)
Service Manual
Step 2: Check Switch Settings
Overview
After you check the jumper settings, check the switch block on the P3000(D)BX2 for
proper settings (
).
Switch Block
The switch block contains four (4) DIP switches that you can configure to affect the
following items:
•
On-board ROM access
•
CMOS RAM
•
Configuration ports
Settings
Settings for the switches are provided in the following table:
SW1-1
Not Used
SW1-2
On-Board ROM Access
Open / Off
Crisis Recovery mode disabled (default)
Closed / On
Crisis Recovery mode enabled
SW1-3
CMOS RAM
Open / Off
Normal operation of CMOS RAM (default)
Closed / On
Factory default values for the Setup Utility are loaded into CMOS RAM
SW1-4
Configuration Ports
Open / Off
Configuration ports are mapped to I/O address 270 — 273 (default)
Closed / On
Configuration ports are mapped to I/O address 370 — 373
The system can operate without Memory Module Bank 0 (DIMM 1) filled.
However, Crisis Recovery mode requires Bank 0 to be populated. For more
information on Memory Modules, see
StockCheck.com
Содержание P3000BX2 Series
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