Motherboard Description
37
Table 24 lists the motherboard configuration jumper positions and indicates the meaning for each
position.
Table 24.
Configuration Jumper Settings
Function
Jumper
Configuration
FDWPR - Flash Write Protect
J4L2-D, 5-6
J4L2-D, 4-5
UP -
NOR (Default), Normal operation
DOWN -
PRT, Protect
FLASH - Flash Recover
J4L2-E, 2-3
J4L2-E, 1-2
UP -
NOR (Default), Normal operation
DOWN -
REC - Enable Top Boot block to
recover Flash.
CMOS - Clear CMOS Contents
J4L2-F, 5-6
J4L2-F, 4-5
UP -
NOR (Default), Normal operation
DOWN -
CLR, Clear CMOS content.
PSWCLR - Password Clear
Disable/Enable
J4L2-G, 2-3
J4L2-G, 1-2
UP -
DIS, Disable
DOWN -
ENA, Enable system password
capability.
SETUP - Setup Enable/Disable
J4L2-H, 5-6
J4L2-H, 4-5
UP -
ENA, Enable
DOWN -
DIS, Disable setup accessibility.
Riser with 2 PCI slots
J1J1, 1-2 and
J1J1, 4-5
Enables use of riser card with two (2) PCI
slots.
Riser with 3 PCI slots
J1J1, 2-3 and
J1J1, 5-6
Enables use of riser card with three (3) PCI
slots.
3.5 V Processor Voltage Jumper
J8A2
Installed - 3.5 V Processor.
Not Installed - All other processor types.
Note: The text appearing in a
BOLD-ITALIC
font duplicates the text of the motherboard silk-screening.
1.14 Reliability
The Mean-Time-Between-Failures (MTBF) data is calculated from predicted data @55 °C in
accordance with the Intel Reliability Policy and Procedures Handbook.
Motherboard
60239 Hours
Summary of Contents for AP440FX
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