Iomega 9000 Series Personal Computer User Manual


 
42 Advantage! 9000 Series User’s Manual
.
* Default setting.
** Consult the documentation that came with your CPU
for voltage requirements
Setting Microprocessor Jumpers
The configuration of the microprocessor-related jumpers varies
with the system’s microprocessor speed. Table 2 shows the
default settings for the system board jumpers.
Table 1. System Board Jumper Settings
Description Jumper Setting Options
CPU Configuration J1F1-C, D See “Setting Microprocessor Jumpers”
CMOS Clear J1F1-A Pins 4&5: Normal
*
Pins 5&6: Clear
Password Clear J1F1-A Pins 1&2: Password enabled*
Pins 2&3: Password clear/disabled
CMOS Setup
Access
J1F1-B Pins 1&2: Enable System Setup*
Pins 2&3: Disable System Setup
Processor
Voltage**
J1F1-B Pins 4&5: Standard Voltage (3.3V)
Pins 5&6: VRE (3.6 V)
Table 2. Microprocessor Speed Jumpers
CPU Freq. J1F1-C Settings J1F1-D Settings
200 1&2, 5&6 1&2, 5&6
180 2&3, 4&5 1&2, 5&6
166 1&2, 5&6 2&3, 5&6
150 2&3, 4&5 2&3, 5&6
133 1&2, 5&6 2&3, 4&5
120 2&3, 4&5 2&3, 4&5
3694manl.bk : 3694manl.fm Page 42 Tuesday, December 24, 1996 9:15 AM