Fujitsu LIFEBOOK U904 User Manual

Troubleshooting and tips
The wireless connection to a net
work does not work
Theradioc onnectiont oanetwo rkdoesnot work
Cause Troublesh ooting
The wireless compo nent is disa
bled.
► Switch the radio component on (see
"
Switch ing t he wireless component s on and
off", Page 38).
The wireless component is enabled. Despite
this, the wireless connection to a network does
not work.
► Check whether the radio connection is
switched on via the software.
► Furt her information on using the radio
component can be found in the help files.
Error messages on the sc
reen
Errormess agesonthe screenErrormessage:
This section describes the error messages g enerat ed by the BIOS Setup. Error messages displayed
by the operating system or programs are described in the relevant documentation.
If the error message appears repeatedly, despite troubleshooting mea sures, please
contact the place of purchase or our customer service centre.
Error message/cause Resolution
CMOS battery bad
If the error message occurs repeatedly, the
buffer battery in the notebook is flat.
► Contact your s ale
s outlet or our customer
service centre.
System CMOS check sum bad - default configuration
used
The system configuration information is
incorrect.
► Switch the note
book off.
► Switch the notebook on.
► Press the func
tion key
F2
to acces s the
BIOS Setup.
► In the BIOS Setup, select the Exit me nu.
► Select the e
ntry Load Setup Defaults.
► Select OK and press the Enter key.
Extended memory failed at offset: xxxx Failin g Bits:
zzzz zzzz
When te sting the extended memory an e rror has
resulted at the address xxxx.
► Check whether the additional memory
module has been inserted correctly.
Failure Fixed Disk n
The settings of the hard disk drive are i ncorrect.
► Start the BIOS Setup (Primary Master
submenu) and select the c orrect sett ings.
Keyboard controller error
► Switch the notebook off with the ON /O F F
button.
► Wait 3 - 5 seconds and switch o n the
notebook again.
Keyboard error
If you are using an e xternal keyboard:
► Check the connection and reboot the
notebook.
Fujitsu 59

Fujitsu LIFEBOOK U904 Specifications

General

Form factor	Clamshell
Product type	Laptop
Product color	Black, Silver
Housing material	Aluminium, Magnesium
Market positioning	Business
Bus type	DMI2
Stepping	D0
Tjunction	100 °C
Processor cache	4 MB
Processor cores	2
Processor model	i7-4600U
System bus rate	5 GT/s
Processor family	Intel® Core™ i7
Processor series	Intel Core i7-4600 Mobile series
Processor socket	BGA 1168
Processor threads	4
Processor codename	Haswell
Processor frequency	2.1 GHz
Processor cache type	Smart Cache
Processor lithography	22 nm
Processor manufacturer	Intel
Processor front side bus	- MHz
PCI Express slots version	2.0
Processor boost frequency	3.3 GHz
Processor operating modes	64-bit
ECC supported by processor	No
PCI Express configurations	4x1, 2x4
Thermal Design Power (TDP)	15 W
Maximum number of PCI Express lanes	12
Motherboard chipset	-
Memory slots	1x SO-DIMM
Internal memory	10 GB
Memory clock speed	1600 MHz
Memory form factor	SO-DIMM
Internal memory type	DDR3L-SDRAM
Memory layout (slots x size)	1 x 8 GB
SSD capacity	The Solid State Drive's storage capacity in Gigabytes.
SSD interface	SATA III
Storage media	SSD
Card reader integrated	Yes
Total storage capacity	256 GB
Compatible memory cards	SD, SDHC, SDXC
Number of SSDs installed	1
Display diagonal	14 \
Display resolution	3200 x 1800 pixels
Native aspect ratio	16:9
Contrast ratio (typical)	1000:1
On-board graphics card ID	0xA16
Discrete graphics card model	Not available
On-board graphics card model	Intel® HD Graphics 4400
On-board graphics card family	Intel® HD Graphics
Maximum on-board graphics card memory	1.74 GB
On-board graphics card OpenGL version	4.3
On-board graphics card base frequency	200 MHz
On-board graphics card DirectX version	11.2/12
On-board graphics card dynamic frequency (max)	1100 MHz
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Charging port type	DC-in jack
USB 2.0 ports quantity	0
Pointing device	Touchpad
Keyboard number of keys	85
Processor code	SR1EA
Processor ARK ID	76616
Intel TSX-NI version	0.00
Processor package size	40 x 24 x 1.5 mm
Intel ME Firmware Version	9.5
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2
Intel Smart Connect Technology version	1.00
Battery capacity	25 Wh
Battery life (max)	10 h
Battery recharge time	2 h
AC adapter frequency	50 - 60 Hz
AC adapter output current	3.42 A
AC adapter output voltage	19 V
Cable lock slot type	Kensington
Password protection type	BIOS, HDD, Supervisor, User
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	20 - 85 %
Sustainability certificates	RoHS, ENERGY STAR

Weight and Dimensions

Depth	229.9 mm
Width	329.9 mm
Height	15.5 mm
Weight	- g