7DEOH%HHS￿￿￿￿&RGH3267(UURU%HHS&RGHV

3UREDEOH&DXVHV

 

 

 

1-1-3

NVRAM write/read failure

Defective system board

 

 

 

1-1-4

BIOS checksum failure

Faulty BIOS or defective sys-

 

 

tem board

 

 

 

1-2-1

Programmable interval-

Defective system board

 

timer failure

 

1-2-2

DMA initialization failure

 

1-2-3

DMA page register write/

 

 

read failure

 

 

 

 

1-3-1

Main-memory refresh verifi-

Faulty or improperly seated

 

cation failure

DIMMs or defective system

 

 

board

 

 

 

1-3-2

No 100-MHz DIMM

No 100-MHz DIMM installed

 

installed

or faulty or improperly seated

 

 

DIMM

 

 

 

1-3-3

Chip or data line failure in

Faulty or improperly seated

 

the first 64 KB of main

DIMMs

 

memory

 

1-3-4

Odd/even logic failure in the

 

 

first 64 KB of main memory

 

1-4-1

Address line failure in the

 

 

first 64 KB of main memory

 

1-4-2

Parity failure in the first

 

 

64 KB of main memory

 

2-1-1

Bit failure in the first 64 KB

 

through

of main memory

 

2-4-4

 

 

 

 

 

3-1-1

Slave DMA-register failure

Defective system board

3-1-2

Master DMA-register failure

 

3-1-3

Master interrupt-mask regis-

 

 

ter failure

 

3-1-4

Slave interrupt-mask regis-

 

 

ter failure

 

 

 

 

3-2-4

Keyboard-controller test

Faulty keyboard controller

 

failure

(defective system board)

 

 

 

3-2 Dell Precision 610 Mini Tower Systems Service Manual

Page 44
Image 44
Dell 610 manual 3UREDEOH&DXVHV, Dimm