Environmental Limits Operating temperature: 5 to 35 ° C (41 to 95 ° F). Operating humidity: 20 to 90 percent RH (5 to 35 ° C). Operating altitude: up to 3000 m (10,000 ft) at 25 ° C (77 ° F). Storage temperature: –20 to 50 ° C (–4 to 122 ° F). Major ICs Omnibook XE4500: CPU: Intel Mobile Pentium 4 processor-M. Core logic: ALI 1671 / 1535+ chipset. Display controller: ATI Mobility Radeon M6-C/P. Audio/Modem controller: Conexant Smart AMC CX20468-21. CardBus controller: TI PC1520. Keyboard/embedded controller: National PC87570. Super I/O: integrated in core logic. IEEE 1394: TI TSB43AB22. LAN: National NS83815. 802.11b wireless LAN: Ambit with Intersil Prism 2.5 chipset. Omnibook XE4100: CPU:
Intel Mobile Celeron processor. Core logic: VIA Twister-T + VT8231 chipset. Display controller: S3 Savage Pro integrated in core logic. Audio/Modem controller: Conexant Smart AMC CX20468-21. CardBus controller: O2Micro 6912. Keyboard/embedded controller: National PC87570. Super I/O: integrated in core logic. LAN: VIA Phy, MAC integrated in core logic. 802.11b wireless LAN: Ambit with Intersil Prism 2.5 chipset. 1-12 Product Information HP Omnibook XE4100/XE4500