30Appendix Main Specifi cationsBattery Pack Li-ion 10.65 V, Typical 8.55 Ah / Minimum 8.1 AhOperating Time *21Approx. 11.5 hours *22Approx. 10 hours *22Approx. 11.5 hoursApprox. 10 hoursCharging Time *23 Power on : Approx. 4.5 hours / Power off : Approx. 3.5 hoursPower Consumption *24 Approx. 55 W*25 / Approx. 100 W (maximumwhen recharging in the ON state)Approx. 45 W*25 / Approx. 100 W (maximumwhen recharging in the ON state)Physical Dimensions (W × D × H)(including the carrying handle)302 mm × 292 mm × 73.5 mm {11.9" × 11.5" × 2.9"}Weight (including the hand strap) Approx. 3.72 kg {Approx. 8.2 lb.}Environment Operating Temperature 5 °C to 35 °C {41 °F to 95 °F}Humidity 30 % to 80 %Storage Temperature -20 °C to 60 °C RH {-4 °F to 140 °F}Humidity 30 % to 90 % RH (No condensation) SoftwareOS*26 Genuine Windows ® 7 Professional Genuine Windows ® XP Professional ServicePack 3Pre-installed Software Adobe Reader, PC Information Viewer, Loupe Utility, Display Selector, Bluetooth™ Stack forWindows ® by TOSHIBA*8 , Wireless Switch Utility, Intel ® PROSet / Wireless Software *7 , WirelessConnection Disable Utility *27 , Hotkey Settings, Battery Recalibration Utility, Infineon TPM Pro-fessional Package *27 , Protector Suite QL *17 *27 , Aptio Setup Utility, Hard Disk Data Erase Utility *28 ,PCDiagnostic Utility, Concealed mode Utility *29Panasonic Power Plan Extension Utility Icon Enlarger, Power Saving Utility Wireless LAN *7Data Transfer Rates IEEE802.11a : 54/48/36/24/18/12/9/6 Mbps (automatically switched) *30IEEE802.11b : 11/5.5/2/1 Mbps (automatically switched) *30IEEE802.11g : 54/48/36/24/18/12/9/6 Mbps (automatically switched) *30IEEE802.11n *31 : (HT20) GI*32 = 400ns: 144.4/130/115.6/86.7/72.2/65/57.8/43.3/39/28.9/21.7/14.4/7.2 Mbps (automatically switched) *30GI*32 = 800ns: 130/117/104/78/65/58.5/52/39/26/19.5/13/6.5 Mbps(HT40) GI*32 = 400ns: 300/270/240/180/157.5/135/120/90/60/30/15 Mbps(automatically switched) *30GI*32 = 800ns: 270/243/216/162/135/121.5/108/81/54/40.5/27/13.5 MbpsStandards Supported IEEE802.11a / IEEE802.11b / IEEE802.11g / IEEE802.11nTransmission method OFDM system, DSSS 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 - 5.7 GHz, 5.745 GHz - 5.825 GHzIEEE802.11b/IEEE802.11g : 2.412 GHz - 2.462 GHzIEEE802.11n : 2.412 GHz - 2.462 GHz, 5.18 GHz - 5.32 GHz, 5.5 GHz - 5.7 GHz, 5.745 GHz -5.825 GHz BluetoothTM*8Bluetooth Version version 2.1 +EDRTransmission method FHSS systemWireless Channels Used Channels 1 to 79RF Frequency Band 2.402 GHz - 2.48 GHz*1 1 KB = 1,024 bytes / 1 MB = 1,048,576 bytes /1 GB = 1,073,741,824 bytes*2 Memory size of the factory default depends on the model.You can physically expand the memory up to 8 GB, but the total amount of usable memory available will be less depending onthe actual system configuration.*3 A segment of the main memory is allotted automatically depending on the computer’s operating status. The size of the VideoMemory cannot be set by the user. The size of Video memory is allotted depending on the operating system.Specifi cations