35 Getting StartedUseful InformationTroubleshootingAppendix*1 1 MB = 1,048,576 bytes*2 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.*3 1 GB = 1,000,000,000 bytes. Your operating system or someapplication software will report as fewer GB.*4 Data transfer speeds indicate values measured byMatsushita Electric Industrial Co., Ltd. The data transfer rateof DVD per 1X speed is 1,350 KB/s. The data transfer rate ofCD per 1X speed is 150 KB/s.*5 Performance of CD-R, CD-RW, DVD-RAM, DVD-R, DVD-RW, +R, +R DL, and +RW cannot be guaranteed dependingon writing status and recording format. Also, some data can-not be played back depending on the disk, settings, andenvironment being used.Does not support reading from DVD-R DL.*6 If an unbalanced disk (e.g., a disk with which the balancehas been displaced from the center) is inserted, the speedmay become slower if there are large vibrations while thedisk is rotating.*7 Only non-cartridge type or removable cartridge type can beused.*8 DVD-R is compatible with 4.7 GB (for General) playback.DVD-R (for Authoring) playback is compatible with disksrecorded using Disk-at-Once recording.*9 Depending on the disk, the writing speed may becomeslower.*10 A 16,777,216 color display is achieved by using the ditheringfunction.*11 Display may be impossible using some connected externaldisplays.Power Consumption*23 Approx. 35 W*24 / Approx. 60 W (maximum when recharging in the ON state)Physical Dimensions (W × H × D) 309.6 mm × 35.2 mm (at the front)/45.1 mm (at the rear) × 253.6 mm (excluding protru-sion) {12.2 " × 1.4 " / 1.8 " × 10.0 "}Weight*25 Approx. 1650 g {3.6 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*26 Microsoft ® Windows® XP Professional Service Pack 2 with Advanced Security Technol-ogies (NTFS File system)Pre-installed Software*26 Microsoft ® Internet Explorer 6 Service Pack 2 / DirectX 9.0c /Microsoft® Windows®Media Player 10 / Microsoft ® Windows ® Movie Maker 2.1 / Microsoft® .NET Framework1.1 SP1/2.0 / Adobe Reader / Intel ® PROSet/Wireless Software wireless LAN> / SD Utility / Icon Enlarger / Loupe Utility / Touch Pad Utility / DMI Viewer/ PC Information Viewer / WinDVD 5 (OEM Version) / B’s Recorder GOLD8 BASIC / B’sCLiP 6 *27 / Hotkey Settings / Optical Disc Drive Letter-Setting Utility / Optical Disc DrivePower-Saving Utility / Wireless Switch Utility tooth/wireless WAN> / Economy Mode (ECO) Setting Utility / Battery Recalibration Util-ity / Infineon TPM Professional Package V2.5 *28 / Recover Pro 6*28Setup Utility / Hard Disk Data Erase Utility *29 / PC-Diagnostic Utility*30Model No. CF-Y5LWEZZBM Wireless LAN Data Transfer Rates IEEE802.11a: 54/48/36/24/18/12/9/6 Mbps (automatically switched)*31IEEE802.11b: 11/5.5/2/1 Mbps (automatically switched) *31IEEE802.11g: 54/48/36/24/18/12/9/6 Mbps (automatically switched)*31Standard Supported IEEE802.11a/IEEE802.11b/IEEE802.11gTransmission Method OFDM system, DS-SS systemWireless Channels Used IEEE802.11a: Channels 36/40/44/48/52/56/60/64/149/153/157/161/165IEEE802.11b/ IEEE802.11g: Channels 1 to 11RF Frequency Band IEEE802.11a: 5.18 - 5.32 GHz, 5.745 - 5.825 GHzIEEE802.11b/ IEEE802.11g: 2412 - 2462 MHz Bluetooth™ Bluetooth Version 2.0 + EDRTransmission Method FHSS systemWireless Channels Used Channels 1 to 79RF Frequency Band 2.402-2.48 GHzPower Class Class 1