Dell Precision 610 Dell Precision WorkStation 610 Mini Tower Systems Service M - Page 44

Master DMA-register failure

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1-1-3 1-1-4 1-2-1 1-2-2 1-2-3 1-3-1 1-3-2 1-3-3 1-3-4 1-4-1 1-4-2 2-1-1 through 2-4-4 3-1-1 3-1-2 3-1-3 3-1-4 3-2-4 NVRAM write/read failure BIOS checksum failure Programmable intervaltimer failure Defective system board Faulty BIOS or defective system board Defective system board DMA initialization failure DMA page register write/ read failure Main-memory refresh verifi- Faulty or improperly seated cation failure DIMMs or defective system board No 100-MHz DIMM installed No 100-MHz DIMM installed or faulty or improperly seated DIMM Chip or data line failure in the first 64 KB of main memory Faulty or improperly seated DIMMs Odd/even logic failure in the first 64 KB of main memory Address line failure in the first 64 KB of main memory Parity failure in the first 64 KB of main memory Bit failure in the first 64 KB of main memory Slave DMA-register failure Defective system board Master DMA-register failure Master interrupt-mask register failure Slave interrupt-mask register failure Keyboard-controller test failure Faulty keyboard controller (defective system board) 3-2 Dell Precision 610 Mini Tower Systems Service Manual

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3-2
Dell Precision 610 Mini Tower Systems Service Manual
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
1-2-2
1-2-3
Programmable interval-
timer failure
DMA initialization failure
DMA page register write/
read failure
Defective system board
1-3-1
Main-memory refresh verifi-
cation failure
Faulty or improperly seated
DIMMs or defective system
board
1-3-2
No 100-MHz DIMM
installed
No 100-MHz DIMM installed
or faulty or improperly seated
DIMM
1-3-3
1-3-4
1-4-1
1-4-2
2-1-1
through
2-4-4
Chip or data line failure in
the first 64 KB of main
memory
Odd/even logic failure in the
first 64 KB of main memory
Address line failure in the
first 64 KB of main memory
Parity failure in the first
64 KB of main memory
Bit failure in the first 64 KB
of main memory
Faulty or improperly seated
DIMMs
3-1-1
3-1-2
3-1-3
3-1-4
Slave DMA-register failure
Master DMA-register failure
Master interrupt-mask regis-
ter failure
Slave interrupt-mask regis-
ter failure
Defective system board
3-2-4
Keyboard-controller test
failure
Faulty keyboard controller
(defective system board)