Intel SBXL52 Hardware Maintenance Manual - Page 84

Programmable Interval Timer, Flash BIOS.

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✏ NOTE See "System" on page 104 to determine which components should be replaced by a field service technician. Beep/symptom FRU/action 1-1-2 1. Optional microprocessor (if installed) (Microprocessor register test failed) 2. Microprocessor 3. System board 1-1-3 (CMOS write/read test failed) 1. Battery 2. System board 1-1-4 (BIOS ROM checksum failed) 1. Flash BIOS. 2. DIMM. 3. System board. 1-2-1 (Programmable Interval Timer failed) • System board 1-2-2 (DMA initialization failed) • System board 1-2-3 (DMA page register write/read failed) • System board 1-2-4 (RAM refresh verification failed) 1. DIMM 2. System board 1-3-1 (first 64K RAM test failed) 1. DIMM 2. System board 1-3-2 (first 64K RAM parity test failed) 1. DIMM 2. System board 2-1-1 (Secondary DMA register failed) • System board 2-1-2 (Primary DMA register failed) • System board 2-1-3 (Primary interrupt mask register failed) • System board 2-1-4 • System board (Secondary interrupt mask register failed) 2-2-1 (Interrupt vector loading failed) • System board 2-2-2 (Keyboard controller failed) 1. Keyboard 2. System board 3. Management module 70 SBXL52: Hardware Maintenance Manual and Troubleshooting Guide

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70
SBXL52: Hardware Maintenance Manual and Troubleshooting Guide
NOTE
See “System” on page 104 to determine which components should be replaced by a field service
technician.
Beep/symptom
FRU/action
1-1-2
(Microprocessor register test failed)
1.
Optional microprocessor (if installed)
2.
Microprocessor
3.
System board
1-1-3
(CMOS write/read test failed)
1.
Battery
2.
System board
1-1-4
(BIOS ROM checksum failed)
1.
Flash BIOS.
2.
DIMM.
3.
System board.
1-2-1
(Programmable Interval Timer
failed)
•
System board
1-2-2
(DMA initialization failed)
•
System board
1-2-3
(DMA page register write/read
failed)
•
System board
1-2-4
(RAM refresh verification failed)
1.
DIMM
2.
System board
1-3-1
(first 64K RAM test failed)
1.
DIMM
2.
System board
1-3-2
(first 64K RAM parity test failed)
1.
DIMM
2.
System board
2-1-1
(Secondary DMA register failed)
•
System board
2-1-2
(Primary DMA register failed)
•
System board
2-1-3
(Primary interrupt mask register
failed)
•
System board
2-1-4
(Secondary interrupt mask register
failed)
•
System board
2-2-1
(Interrupt vector loading failed)
•
System board
2-2-2
(Keyboard controller failed)
1.
Keyboard
2.
System board
3.
Management module