Intel
®
Pentium
®
G645 Processor
(
2 cores
/
2 threads
, 2.90 GHz, 3M Cache)
DDR3 memory controller (up to 1066MHz), integrated Intel HD Graphics
Intel
Core
™
i3-2130 Processor
(
2 cores / 4 threads
, 3.40 GHz, 3M Cache)
DDR3 memory controller (up to 1333MHz), integrated Intel HD Graphics 2000
Intel
Core
i3-3220 Processor
(
2 cores / 4 threads
, 3.30 GHz, 3M Cache)
DDR3 memory controller (up to 1600MHz), integrated Intel HD Graphics 2500
Intel Core i5-3330S Processor
(
4 cores / 4 threads
, 2.70 GHz, 6M Cache),
DDR3 memory controller (up to 1600MHz), Turbo Boost Technology 2.0 (up to 3.20 GHz),
integrated Intel HD Graphics 2500
Processor in FCLGA1155 socket
8GB max
7
/
PC3-12800 1600MHz DDR3
, non-parity,
dual-channel capable, two 204-pin SO-DIMM sockets
* System automatically clocks down for processors with 1066MHz or 1333MHz DDR3
memory
controller
Some:
DVD burner, dual-layer support, 12.7mm, tray-in
Some:
Blu-ray disc reader (no Blu-ray media burning), DVD recordable, 12.7mm, tray-in
500GB
or
1TB
, SATA 6.0Gb/s, 3.5" wide, 7200 rpm
Serial ATA, SATA 3.0Gb/s support, integrated in chipset
23.0"
(584.2mm)
Full HD
(1920x1080 WUXGA)
TFT color
,
VibrantView
(glossy)
,
LED
backlight, 250 nits
,
16:9 aspect ratio, 1000:1 contrast ratio,
frameless screen
Projected Capacitive Touch (PCT) technology, supports 10-point multi-touch
None
Camera on top of screen, HD720p resolution, fi xed focus, with digital microphone
Touch-sensitive buttons for LED light on/off, volume up/down, brightness up/down, display
on/off, Novo Vision, mode switch (PC / HDMI IN / AV IN, depends on confi guration)
Intel HD Graphics
,
Intel HD Graphics 2000
, or
Intel HD Graphics 2500
,
integrated in processor, uses main memory, DirectX
®
10.1
Intel H61 Express Chipset
Multicard reader (MMC, MS, MS PRO, MSXC, SD, SDHC, SDXC)
Rear:
Four USB 2.0 ( two USB2.0 and two USB3.0 on some models), ethernet (RJ-45),
HDMI-out, HDMI-in (on some models), AV IN (on some models),
and TV tuner connector (on TV models);
Side:
Two USB 2.0, microphone input jack (3.5 mm), headphone jack (3.5 mm),
Multicard
reader
Two PCIe Mini Card slots
11b/g/n wireless
4
, PCIe Half Mini Card adapter, Broadcom
®
, Realtek
®
, or Atheros
®
chip
None
Bluetooth 4.0 wireless
None
Gigabit ethernet on planar, Realtek
®
RTL 8111F
High Defi nition (HD) Audio, Realtek ALC272 codec / Dolby
®
Advanced Audio
™
v2,
2.0 speakers (3 watts x 2)
2.4G wireless Ultra Slim keyboard, 6-row, Fn keys, black
2.4G wireless Laser Wheel Mouse, black
None
200 watts, universal, auto-sensing
Non-3D models: (WxHxD):
22.70" x 16.22" x 4.34"; 576.6mm x 411.9mm x 110.3mm
From 24.25 lb (11.00 kg), vary by confi guration
Front:
black with silver;
rear:
black with silver
Adjustable stand (between 15° and 40°), supports cable management
None
Processor
Implementation
Memory
Optical
SATA disk
SATA controller
Widescreen
display
Multi-touch
FPR 3D
Camera
Controls
Graphics
Chipset
Multicard reader
Ports
PCIe Mini Card
11b/g/n
28
TV
tuner
Bluetooth
™
Modem
Ethernet
Audio support
Keyboard
Mouse
Remote control
Power supply
Dimensions
3
Weight
2
Chassis
Stand
Wall mount
IdeaCentre
™
B540 (Windows 8)
ENERGY STAR
®
qualifi ed
RoHS-compliant
57308828 G645
4Gx1 23" FHD
Multi
720p Intel HD
500GB
8
DVD
±
RW 11b/g/n None None
2.4G
None USB3.0 BT4.0 Win8 64 11/12
57308886 i3-2130
4Gx1 23" FHD
Multi
720p Intel HD 2000 1TB
DVD
±
RW 11b/g/n None None
2.4G
None USB3.0 BT4.0 Win8 64 11/12
57311411 i5-3330S 4+2G 23" FHD
Multi
720p Intel HD 2500 1TB
BD Player 11b/g/n None None
2.4G
None USB3.0 BT4.0 Win8 64 11/12
57312430 i3-3220
4+2G 23" FHD
Multi
720p Intel HD 2500 1TB
DVD
±
RW 11b/g/n None None
2.4G
None USB3.0 BT4.0 Win8 64 03/13
Part
number
Wide-
screen
display
Memory
SATA
disk
Optical
Mini PCIe
802.11
wireless
Win8
preload
Personal Systems Reference (PSREF)
©
Lenovo
(TOGA1-3) March 2013
See footnotes for important warranty information
☞
US model(s) announced March 6, 2013; previous model(s) on November 28, 2012
Preloaded operating system
20
- Windows
®
8 64-bit
Preloaded applications
14
(only some
listed)
•
Lenovo
®
Rescue System
•
Driver and Application Installation
•
Lenovo Cloud Storage by SugarSync
•
CyberLink
YouCam
•
McAfee
®
Internet Security
(30-Day
Trial)
•
Cyberlink Power2Go (DVD±RW,
BD
player)
•
Adobe
®
Reader
®
•
Nitro
•
Cyberlink
PowerDVD
®
(BD player)
•
Touch Games (Touch models)
•
Education
Portal
•
Microsoft Offi ce preloaded;
purchase product key to activate
•
Intel
AppUp
®
•
Lenovo Dynamic Brightness System
•
Lenovo Eye Distance System
•
AccuWeather
•
eBay
•
Evernote
•
Amazon
Kindle
•
Lenovo
Support
•
Rara
Streaming
•
Lenovo
Companion
• 23” Full HD frameless display supporting state-of-the-art multi-touch* and FPR 3D technologies*
• Integrated TV tuner*
• 2.4G wireless keyboard and mouse
• Integrated 2.0 speakers (3 watts x 2) supporting Dolby Advanced Audio v2
* Optional feature
Graphics
TV
tuner
Pro-
cessor
Limited Warranty
12
➫
1-year parts and labor
➫
Customer Replaceable Unit (CRU)
parts only (with limited onsite
service for selected parts
23
,
8 am - 5 pm, Mon - Fri coverage
excluding holidays, next business
day response time)
➫
Service upgrade options
(in eligible locations):
9
• 2-year Lenovo In-Home Repair
9x5 Next Business Day
(78Y1552)
• 3-year Lenovo In-Home Repair
9x5 Next Business Day
(78Y1553)
➫
24x7
16
toll-free support for warranty
issues during the warranty period
12
via 877-453-6686
Remote
control
Cam-
era
Key-
board/
Mouse
Multi-
Touch
screen
HDMI-in
AV IN
Avail
date
(mm/yy)
USB 3.0
Blue-
tooth
☞
