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Compaq DESKPRO 1000 User Manual

Page 71

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6-2

Jumper Information

Figure 6-1. Locating the Jumpers

Table 6-1

System Board Jumpers

System

Board ID

Function

Description

1

CPW

Clear Password

Allows you to set the password configuration to
enabled or disabled. You may need to enable this
jumper if you forget your password.

2

EP1, EP2

Flash EPROM Type
Selection

Allows you to configure the Flash EPROM chip.

3

CLK1, CLK2,
CLK3

CPU External Clock
(BUS) Frequency

Allows you to set the different CPU speed
configurations

4

FREQ1,
FREQ2, FREQ3

CPU to Bus
Frequency Ratio

Used in conjunction with CLK1, CLK2, and CLK3 to
decide the ratio of the internal frequency of the CPU
to the bus clock.

5

SRAM

CPU to SRAM Data
Transacting Mode
Selection

Allows you to select the CPU to SRAM data
read/write mode.