HP mt43 User Manual

The red LED blinks to represent the major error category (long blinks). The white LED blinks to represent the
minor error category (short blinks). For example, ‘3.5’ indicates 3 long red blinks and 5 short white blinks to
communicate the processor is not detected.
Component
tested
Major/
minor
code Error condition
Notebook
Caps
Lock/Num
Lock LED Desktop Action
BIOS 2.2 The main area (DXE) of BIOS has
become corrupted and there is
no recovery binary image
available
CAP/NUM
Blink = 2
2.2 - Power
LED
(red.white)
Follow the Crisis Recovery instructions at
http://support.hp.com/us-en/document/
c02693833/.
2.3 The embedded controller policy
requires the user to enter a key
sequence (SureStart 2.0)
CAP/NUM
Blink = 8
2.3 - Power
LED
(red.white)
If analysis of the event that caused Sure
Start recovery is desired, replace the
board and send the bad board back.
Otherwise, press this key combination to
restore BIOS and boot: Up Arrow+ Down
Arrow+ Esc.
2.4 The embedded controller is
recovering the boot block or
DXE. Since it takes 10 sec. or so
to load the DXE image and get
video in the DXE case, this blink
code is necessary. (SureStart)
Battery LED
White and
Amber
blinking
2.4 - Power
LED
(red.white)
Wait for DXE recovery to complete.
Hardware 3.2 The embedded controller has
timed out waiting for BIOS to
return from memory
initialization
CAP/NUM
Blink = 3
3.2 - Power
LED
(red.white)
System board replacement.
3.3 The embedded controller has
timed out waiting for BIOS to
return from graphics
initialization ( 4/13- Graphics
adaptor not found)
CAP/NUM
Blink = 4
3.3 - Power
LED
(red.white)
If the system has an MXM module, try a
dierent MXM module. Otherwise, the
board most likely needs to be replaced.
3.4 The system board displays a
power failure (crowbar) *
CAP/NUM
Blink = 5
3.4 - Power
LED
(red.white)
System board replacement.
System
board
5.2 The embedded controller cannot
nd valid rmware
CAP/NUM
Blink = 7 (2
BB failure)
Battery LED
Blinking = 1
Hz (3 B
failure)
5.2 - Power
LED
(red.white)
System board replacement.
5.3 The embedded controller has
timed out waiting for the BIOS
CAP/NUM
Blink = 1
Not
implemented
System board replacement.
62 Chapter 7 Interpreting system validation diagnostic front panel LEDs and audible codes

HP mt43 Specifications

General

Form factor	Clamshell
Product type	Mobile thin client
Product color	Silver
Country of origin	China
Panel type	SVA
LED backlight	Yes
Display diagonal	14 \
Native aspect ratio	16:9
Keyboard layout	QWERTY
Pointing device	Touchpad
Processor cache	2 MB
Processor cores	4
Processor model	PRO A8-9600B
Processor family	AMD PRO A8
Processor frequency	2.4 GHz
Processor cache type	L2
Processor manufacturer	AMD
Processor boost frequency	3.3 GHz
Memory slots	2x SO-DIMM
Internal memory	8 GB
Memory clock speed	2133 MHz
Internal memory type	DDR4-SDRAM
Memory layout (slots x size)	2 x 4 GB
SSD capacity	The Solid State Drive's storage capacity in Gigabytes.
SSD interface	SATA
Storage media	SSD
SSD form factor	M.2
Total storage capacity	128 GB
Compatible memory cards	SD
Number of SSDs installed	1
Discrete graphics card model	Not available
On-board graphics card model	AMD Radeon R5
Speakers manufacturer	Bang & Olufsen
Number of built-in speakers	2
Front camera signal format	720p
Battery capacity	51 Wh
Number of battery cells	3
AC adapter power	45 W
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.2
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Charging port type	DC-in jack
USB 2.0 ports quantity	0
Sustainability certificates	ENERGY STAR
Operating system installed	Windows 10 IoT Enterprise
Operating system architecture	64-bit

Weight and Dimensions

Depth	226 mm
Width	338 mm
Height	18.9 mm
Weight	1480 g