38SpecificationsGetting StartedUseful InformationTroubleshootingAppendix*1 The Intel ® Active Management Technology (Intel® AMT)function must be set before use.*2 1 MB = 1,048,576 bytes / 1 GB = 1,073,741,824 bytes*3 You can physically expand the memory up to 4 GB, but thetotal amount of usable memory available will be less depend-ing on the actual system configuration.*4 A segment of the main memory is allotted automaticallydepending on the computer’s operating status. The size ofthe Video Memory cannot be set by the user.The size of Video memory is allotted depending on the oper-ating system.*5 1 GB = 1,000,000,000 bytes. Your operating system or someapplication software will report as fewer GB.Model No. CF-W8EWEZZJM CF-W8EWRZZJMBattery Pack Li-ion 10.8 V, 5.8 Ah (typ.), 5.4 Ah (min.)Operating Time *24 Approx. 8 hours (Economy Mode (ECO) - Disable)Charging Time *25 Approx. 5 hours (Power off)/Approx. 6.5 hours (Power on)Power Consumption *26 Approx. 30 W*27 / Approx. 60 W (maximum when recharging in the ON state)Physical Dimensions (W × D × H) 272 mm × 214.3 mm × 36 mm (at the front)/49.3 mm (at the rear) {10.7 " × 8.4 " × 1.4 "/ 1.9 "} (excluding protrusion)Weight *28 Approx. 1.36 kg {3.1 lb.} Approx. 1.37 kg {3.1 lb.}Environment Operation Temperature 5° C to 35° C {41° F to 95°F}Humidity 30% to 80% RH (No condensation)Storage Temperature -20° C to 60°C {-4° F to 140° F}Humidity 30% to 90% RH (No condensation)OS*29 Windows Vista® Business with Service Pack 1Pre-installed Software *29 Microsoft® Internet Explorer 7.0 / DirectX 10 / Microsoft ® Windows ® Media Player 11 /Microsoft® Windows ® Movie Maker 6.0 / Microsoft ® .NET Framework 3.0 / AdobeReader/ Intel® PROSet/Wireless Software / Loupe Utility / Touch Pad Utility / PC Infor-mation Viewer / PC Information Popup / WinDVD™ 8 (OEM Version) / Roxio CreatorLJB / Hotkey Settings / Optical Disc Drive Letter-Setting Utility / Panasonic Power PlanExtension Utility / Wireless Switch Utility / Wireless Connection Disable Utility*30 / Blue-tooth Stack for Windows by TOSHIBA*16 / Battery Recalibration Utility / Infineon TPMProfessional Package V3.5SP1*31 / Protector Suite 2009 *32Aptio Setup Utility / Hard Disk Data Erase Utility*33 / PC-Diagnostic Utility*34 Wireless LAN Data Transfer Rates IEEE802.11a : 54/48/36/24/18/12/9/6 Mbps (automatically switched) *35IEEE802.11b : 11/5.5/2/1 Mbps (automatically switched) *35IEEE802.11g : 54/48/36/24/18/12/9/6 Mbps (automatically switched) *35IEEE802.11n : (HT20) 144.4/130/117/115.6/104/86.7/78/65/58.5/57.8/52/43.3/39/28.9/26/19.5/14.4/13/6.5 Mbps (automatically switched) *35(HT40) 300/270/243/240/216/180/162/130/120/117/108/104/90/81/78/60/54/52/39/30/27/26/13 Mbps (automatically switched) *35Standard Supported IEEE802.11a / IEEE802.11b / IEEE802.11g / IEEE802.11n(Draft 2.0)Transmission Method OFDM system, DS-SS systemWireless Channels Used IEEE802.11a : Channels 36/40/44/48/52/56/60/64/100/104/108/112/116/132/136/140/149/153/157/161/165IEEE802.11b/IEEE802.11g : Channels 1 to 11IEEE802.11n : Channels 1-11/36/40/44/48/52/56/60/64/100/104/108/112/116/132/136/140/149/153/157/161/165RF Frequency Band IEEE802.11a : 5.18 GHz - 5.32 GHz, 5.5 GHz - 5.58 GHz, 5.66 GHz - 5.7 GHz, 5.745 GHz -5.825 GHzIEEE802.11b/IEEE802.11g : 2.412 GHz - 2.462 GHzIEEE802.11n : 2.412 GHz - 2.462 GHz, 5.15 GHz - 5.35 GHz, 5.5 GHz - 5.58 GHz, 5.66 GHz -5.7 GHz, 5.745 GHz - 5.85 GHz Bluetooth™ Bluetooth Version 2.0 + EDRTransmission Method FHSS systemWireless Channels Used Channels 1 to 79RF Frequency Band 2.402 GHz - 2.48 GHz