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Figure 3–1 alphapc 164lx configuration jumpers, Alphapc 164lx configuration jumpers, Figure 3–1 – Compaq AlphaPC 164LX User Manual

Page 20: D in figure 3–1. the micr, Bcache size jumpers (cf1 and cf2)

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3–2

AlphaPC 164LX Jumper Configuration

Bcache Size Jumpers (CF1 and CF2)

Figure 3–1 AlphaPC 164LX Configuration Jumpers

1

3

5

7

9

11

13

15

17

19

21

23

25

IRQ3

IRQ2

IRQ1

IRQ0

CF0

CF1

CF2

CF3

CF4

CF5

CF6

CF7

Reserved (Default Out)

Boot_Option (Default Out)

Reserved (Default Out)

Reserved (Default Out)

Reserved (Default Out)

Reserved (Default Out)

Bcache Size

CF1

CF2

Comments

2MB

Out

Out

Default

All other combinations are reserved.

Reserved (Default Out)

Frequency Ratio IRQ3 IRQ2 IRQ1

IRQ0

Comments

466 MHz

7

In

Out

Out

Out

Default

533 MHz

8

Out

In

In

In

600 MHz

9

Out

In

In

Out

All other combinations are reserved.

J27 System Configuration Jumpers

J28 Flash ROM Update Jumpers

1

2

3

1 to 2 In = Disable

2 to 3 In = Enable (Default)

See also other documents in the category Compaq Hardware: