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IdeaPad™ U550 (3749) - Switchable (Windows 7)
Pro-
cessor
Type-model
GHz
3749-55U SU7300 1.30 4GB
• 15.6" HD widescreen, glossy display with LED backlight
• Integrated 1.3 megapixel camera and Lenovo's VeriFace face recognition software
helps control access to your notebook by recognizing your face
• Dolby
• HDMI port, HDCP-compliant
• Ambient Light Sensor automatically adjusts screen brightness based on surrounding
light conditions
• Lenovo Rescue System provides OneKey recovery and OneKey Antivirus without
booting into Windows
Positioning
Widescreen fl exibility; two-spindle
Processor
Intel
800MHz system bus, and 3MB L2 cache
Memory
4GB std / 8GB max
dual-channel capable, two 204-pin SO-DIMM sockets;
Italics:
Diskette drive
None
SATA DVD±RW
DVD burner, dual-layer support, fi xed, not removable, 9.5 mm high, tray-in
SATA disk
320GB (5400 rpm) / SATA 3.0Gb/s, 9.5mm high, not removable
Widescreen
15.6" (396.2mm) HD (WXGA 1366x768) TFT color, VibrantView (glossy),
display
LED backlight, 220 nits, 16:9 aspect ratio, 500:1 contrast ratio
Camera
Camera on top of screen, 1.3-megapixel, fi xed focus
Dynamic switching between discrete and integrated graphics (user selectable),
Switchable
Intel Graphics Media Accelerator 4500MHD (GMA 4500MHD), in GS45,
graphics
and ATI™ Mobility Radeon™ HD 4330, PCI Express
DirectX
Full-size keyboard, 6-row, multimedia Fn keys, recovery button
Keyboard
Numeric keypad on right of keyboard
Numeric keypad
Ambient light sensor
Light sensor
Two-button touch pad with scroll feature (no TrackPoint
Touch pad
(WxDxH): 14.8" x 9.9" x 0.9-1.2"; 377mm x 251mm x 24~29.4mm
3
Dimensions
6-cell: starting at 5.3 lb (2.4kg)
Weight
2
Black top with square weave texture, black bottom
Case color
Polycarbonate/Acrylonitrile-Butadiene-Styrene (PC/ABS) plastic
Case material
Lithium Ion 6-cell
Battery - type
6-cell:
Battery - life
10
Mobile Intel GS45 Express Chipset (Graphics Memory Controller Hub),
Chipset
82801IUX-SFF I/O Controller Hub (ICH9M-SFF) (SATA 3Gb/s, USB 2.0,
PCI Express
None
ExpressCard/34
4-in-1 reader (MultiMedia Card, Memory Stick
Multicard reader
Secure Digital Card)
Three USB 2.0, external monitor (VGA DB-15, HDMI), ethernet (RJ-45)
Ports
None
TV tuner
Two Mini PCI Express slots
Mini PCI Express
11a/b/g/n wireless
Intel 5100
28
Bluetooth 2.1 wireless, USB 2.0 interface via ICH9M, LED indicator
Bluetooth™
None
Modem
Gigabit ethernet, Atheros
Ethernet
High Defi nition (HD) Audio, RealTek AD269 codec /
Audio support
two stereo speakers (1.5 watt), Dolby
microphone, microphone input jack (3.5 mm), headphone jack (3.5 mm)
Power-on password, hard disk password, supervisor password, security keyhole
Security
Fingerprint reader on palm rest, swipe sensor
Fingerprint reader
See footnotes for important warranty information
US model announced October 22, 2009
Widescreen
Cam-
Switchable
Memory
display
era
graphics
15.6" HD 1.3M GMA, HD4330 320GB
®
Home Sound Room™ premium audio system with two stereo speakers
®
Core™ 2 Duo processor SU7300 with ultra low voltage, dual-core,
7
/ PC3-8500 1066MHz DDR3, non-parity,
standard memory in both sockets; no sockets available;
®
10.1, ATI Avivo™ HD, VGA connector, HDMI connector, HDCP-compliant
Up to 4 hr (discrete graphics); up to 6 hr (integrated graphics)
®
1.1, ethernet MAC)
4
, Mini PCIe adapter, Intel WiFi Link 5100, 1x2 (Shirley Peak)
®
AR8131
SATA
SATA
disk
optical
DVD±RW ✣ Intel 5100
8
®
x16, 512MB memory,
®
), multi-touch
®
, Memory Stick PRO™,
®
Home Sound Room™ audio system /
✣
®
Intel Centrino
2 processor technology
Personal Systems Reference (PSREF)
Finger
Mini PCIe
Top
print
Blue-
802.11
color
reader
tooth
wireless
28
Black Fing
Blue
Preloaded operating system
- Genuine Windows
Home Premium 64
Preloaded applications
listed)
• Lenovo™ OneKey Recovery
• Lenovo ReadyComm
• McAfee VirusScan
(60 days of virus defi nitions)
• Adobe
®
Reader
• Fingerprint Software
• Easy Capture
• Microsoft
®
• VeriFace™
• Lenovo Energy Management
Software
• Cyberlink Power2Go (DVD±RW)
65-watt AC adapter
Wireless on/off switch
EPEAT™ Silver rating
ENERGY STAR
RoHS-compliant
Limited Warranty
➫ 1-year parts and labor
➫ Depot repair service
➫ Service upgrade options
(in eligible locations):
1-year Onsite with accidental
•
damage protection
3-year Lenovo Onsite Repair
•
9x5 Next Business Day 78Y1540
3-year Lenovo Onsite Repair
•
9x5 Next Business Day
with accidental
damage protection
➫ 24x7
16
toll-free support for warranty
issues during the warranty period
via 877-453-6686
Win 7
Avail
Battery
preload
date
6-cell
Prem 64 Oct 09
20
®
7
14
(only some
®
Plus
®
Offi ce 2007 Trial (60-day)
®
5.0-compliant
12
19
9
78Y1533
13
13
78Y1541
12
© Lenovo
(URL2-2) October 2009
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