Setting microprocessor jumpers – Iomega 9000 Series User Manual

Page 49

Advertising
background image

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

Advertising