Patx3070 Motherboard Preparation; Table 1-2. Patx3070 Jumper And Switch Settings - Motorola PATX3070 Series Installation And Use Manual

Hardware Preparation and Installation
1

PATX3070 Motherboard Preparation

Jumper Function
Backup Battery
J7 Selection (J7 and
BT1)
CompactFlash
J9
Configuration (J9)
CMOS-to-EEPROM
J27
Backup (J27)
USB Port 1 Routing
J33
(J33)
CMOS Battery
J34 Backup Control (PIIX
RTC CMOS CLR J34)
Watchdog Timer
J43
Enable (J43)
1-6
Some PATX3070 motherboard functions, such as the timers, are
controlled by setting bits in registers. These and other registers are
described in the PATX3070 BIOS and Programmer's Reference Guide or
in vendor documentation as listed in
Many options, however, are controlled through manual installation or
removal of header jumpers or interface modules on the motherboard.
Figure 1-2 on page 1-8
connectors, and various other components on the PATX3070
motherboard. Manually configurable jumper headers on the motherboard
are listed in the following table. Default settings are enclosed in brackets.
For the connector pin assignments on the PATX3070, refer to the
4, Connector Pin Assignments.

Table 1-2. PATX3070 Jumper and Switch Settings

Settings
[1-2]
No jumper
1-2
[No jumper]
1-2
[2-3]
[1-3, 2-4, 9-10]
3-5, 4-6, 7-8
1-2
[2-3]
1-2
[No jumper]
Note
Items in brackets are factory default settings.
Appendix A, Related
illustrates the placement of the jumper headers,
On-board battery selected
External battery selected (cable installed)
CompactFlash is master device
CompactFlash is slave device
CMOS contents not copied to EEPROM
CMOS backup copy stored in EEPROM
Rear panel connector J2 selected
Board connector header J26 selected
Battery backup disabled, CMOS cleared
Battery backup enabled
Watchdog timer enabled at power-up
Watchdog timer disabled
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