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¦ Integrated 10Base-T/100Base-TX Ethernet local area network (LAN) network interface card (NIC) with RJ-45 jack ¦ Integrated high-speed 56K modem with RJ-11 jack ¦ Integrated wireless support for Mini PCI IEEE 802.11a/b and 802.11a/b/g WLAN device ¦ Support for one Type I or Type II PC Card slot, with support for both 32-bit (CardBus) and 16-bit PC Cards 1–2 Maintenance and Service Guide Product Description ¦ External 90-watt AC adapter with 3-wire power cord ¦ 8-cell Li-Ion battery pack ¦ Stereo speakers ¦ Volume up, volume mute, and volume down buttons (full-featured models only) . . Numerous references are made throughout this Maintenance and Service Guide to “full-featured” and “defeatured” units. A notebook model is considered to be full-featured if it has 3 Universal Serial Bus ports and the following components: ¦ Volume control buttons ¦ Quick Launch buttons ¦ Infrared port ¦ SD Card slot ¦ Serial port ¦ S-Video-out port ¦ Docking connector A notebook model is considered to be defeatured if it has only 2 Universal Serial Bus ports and none of the components listed above. Maintenance and Service Guide 1–3 Product Description ¦ Support for the following optical drives: . DVD-ROM drive . DVD+RW/R and CD-RW Combo Drive . DVD/CD-RW Combo Drive ¦ Connectors: . Infrared (full-featured models only) . Audio-out (headphone) . Audio-in (microphone) . Universal Serial Bus (USB) v. 2.0 (3 ports on full-featured notebook models, 2 ports on defeatured notebook models) . Serial port (full-featured models only) . Power . External monitor . RJ-45 (network) . RJ-11 (modem) . S-Video-out (full-featured models only) . IEEE 1394 . PC Card . Smart card . SD Card (full-featured models only) . Parallel port (full-featured models only) . Primary battery . Travel battery . Docking connector (full-featured models only) 1–4 Maintenance and Service Guide Product Description 1.2 Resetting the Notebook If the notebook you are servicing has an unknown password, follow these steps to clear the password. These steps also clear CMOS: 1. Prepare the notebook for disassembly (refer to Section 5.3, “Preparing the Notebook for Disassembly,” for more information). 2. Remove the real-time clock (RTC) battery (refer to Section 5.11, “RTC Battery,” for more information on removing and replacing the RTC battery). 3. Wait approximately 5 minutes. 4. Replace the RTC battery and reassemble the notebook. 5. Connect AC power to the notebook. Do not reinsert any battery packs at this time. 6. Turn on the notebook. All passwords and all CMOS settings have been cleared. 1.3 Power Management The notebook comes with power management features that extend battery operating time and conserve power. The notebook supports the following power management features: ¦ Standby ¦ Hibernation ¦ Setting customization by the user ¦ Hotkeys for setting the level of performance ¦ Battery calibration ¦ Lid switch standby/resume ¦ Power/standby button ¦ Advanced Configuration and Power Management (ACPM) compliance Maintenance and Service Guide 1–5 Product Description 1.4 External Components The external components on the front of the notebook are shown below and described in Table 1-1. Front Components Table 1-1 Front Components Item Component Function 1 Wireless light On: an integrated wireless device (selected models only) has been turned on. Power/standby light ¦ On: The notebook is on. ¦ Blinking: The notebook is in standby mode. 1–6 Maintenance and Service Guide Product Description Table 1-1 Front Components (Continued) Item Component Function 3 Battery light ¦ Amber: A battery pack is charging. ¦ Green: A battery pack is close to full charge capacity. ¦ Blinking amber: A battery pack that is the only available power source has reached a low-battery condition. When the battery reaches a critical low-battery condition, the battery light blinks more quickly. ¦ Off: If the notebook is connected to external power, the light is turned off when all batteries in the notebook are fully charged. If the notebook is not connected to external power, the light is turned off until the battery reaches a low-battery condition. 4 Integrated Drive Electronics (IDE) drive light On: A drive in the hard drive bay or MultiBay II is being accessed. 5 Infrared port (full-featured models only) Provides wireless communication between the notebook and an optional IrDA-compliant device. 6 Display release latch Opens the notebook. Maintenance and Service Guide 1–7 Product Description The external components on the right side of the notebook are shown below and described in Table 1-2. Right-Side Components Table 1-2 Right-Side Components Item Component Function 1 Audio-out (headphone) jack Produces system sound when connected to optional powered stereo speakers, headphones, headset, or television audio. 2 Internal microphone Records sound. 3 Audio-in (microphone) jack Connects an optional monaural microphone. 4 USB ports (2) (full-featured models only) Connect USB 1.1- and 2.0-compliant devices ...

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