Intel BLKDH61CR Datasheet download pdf (Page 68)

Intel Desktop Board DH61CR Product Guide

Table 16. Front-panel Power LED Blink Codes

Type Pattern Note

F2 Setup/F10 Boot

Menu Prompt

None

BIOS update in

progress

Off when the update begins, then on for

0.5 seconds, then off for 0.5 seconds. The

pattern repeats until the BIOS update is

complete.

Video error (no add-

in graphics card

installed)

On-off (1.0 second each) two times, then a

2.5-second pause (off), the entire pattern

repeats (blink and pause) until the system

is powered off.

For processors requiring

an add-in graphics card

Memory error On-off (1.0 second each) three times, then

a 2.5-second pause (off), the entire pattern

repeats (blinks and pause) until the system

is powered off.

Thermal trip warning Each beep will be accompanied by the

following blink pattern: .25 seconds on,

.25 seconds off, .25 seconds on, .25

seconds off. This results in a total of

16 blinks.

BIOS Error Messages

When a recoverable error occurs during the POST, the BIOS displays an error message

describing the problem. Table 17 gives an explanation of the BIOS error messages.

able 17. BIOS Error Messages

Error Message Explanation

CMOS Battery Low The battery may be losing power. Replace the battery

soon.

CMOS Checksum Bad The CMOS checksum is incorrect. CMOS memory may

have been corrupted. Run Setup to reset values.

Memory Size Decreased Memory size has decreased since the last boot. If no

memory was removed, then memory may be bad.

No Boot Device Available System did not find a device to boot.

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Intel BLKDH61CR Datasheet Page 68