Intel Atom N2800 User Manual

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5.3 Front-panel Power LED Blink Codes
Whenever a recoverable error occurs during POST
panel power LED to blink an error message describing the problem (see Table 48).
Table 48. Front-panel Power LED Blink Codes
Type
Pattern
Note
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
(Note)
On-off (1.0 second each) two times, then
2.5-second pause (off), entire pattern repeats
(blink and pause) until the system is powered
off.
When no VGA option ROM is
found.
Memory error
On-off (1.0 second each) three times, then
2.5-second pause (off), 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 will result
in a total of 16 blinks.
Note: Disabled per default BIOS setup option.
5.4 BIOS Error Messages
Table 49 lists the error messages and provides a brief description of each.
Table 49. 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.

Intel Atom N2800 Specifications

General

Processor Number	N2800
Number of Cores	2
Number of Threads	4
Base Frequency	1.86 GHz
TDP	6.5 W
Instruction Set	64-bit
Lithography	32 nm
Launch Date	Q1'12
Instruction Set Extensions	SSE2, SSE3, SSSE3
Embedded Options Available	Yes
Max Memory Size	4 GB
Number of Memory Channels	1
Processor Graphics	Intel® Graphics Media Accelerator 3650
Graphics Base Frequency	640 MHz
Graphics Max Dynamic Frequency	640 MHz
Sockets Supported	BGA559
Max CPU Configuration	1
Idle States	Yes
Intel® 64	Yes
Intel® Identity Protection Technology	No
PCI Express Revision	2.0
Cache	1 MB
Memory Types	DDR3 800
PCI Express Configurations	1x4