Power
Page 3
Contents 6 Processor performance controls 7 Battery packs Identifying battery packs 7-2 Inserting or removing the primary battery pack 7-3 Charging multiple battery packs 7-5 Charging a battery pack 7-6 Monitoring the charge of a ...
Contents 6 Processor performance controls 7 Battery packs Identifying battery packs 7-2 Inserting or removing the primary battery pack 7-3 Charging multiple battery packs 7-5 Charging a battery pack 7-6 Monitoring the charge of a ...
Power
Page 22
..., such as pillow, thick rugs, or clothing, to manage the processor performance controls by reducing processor speed and graphics performance. If the battery power is running on a hard, flat surface. Processor performance controls are managed in the Power Options Properties dialog box. Use.... Each power scheme for optimal power conservation. To access Windows XP processor performance controls: » Select Start > Control Panel > Performance and Maintenance > Power Options > Power Schemes tab. 6 Processor performance controls Ä CAUTION: To prevent overheating, do not obstruct vents...
..., such as pillow, thick rugs, or clothing, to manage the processor performance controls by reducing processor speed and graphics performance. If the battery power is running on a hard, flat surface. Processor performance controls are managed in the Power Options Properties dialog box. Use.... Each power scheme for optimal power conservation. To access Windows XP processor performance controls: » Select Start > Control Panel > Performance and Maintenance > Power Options > Power Schemes tab. 6 Processor performance controls Ä CAUTION: To prevent overheating, do not obstruct vents...
Power
Page 23
...Power Management Performance state is determined based on CPU demand. Max Battery Performance state is determined based on CPU demand. Power scheme Processor performance Processor performance while on external power while on CPU demand. however, battery life will be extended. *It is determined based on battery...setting is determined based on external and battery power for the available power schemes. Performance state is selected; Processor performance controls After a power scheme has been set, no other intervention is required to control the performance of your computer...
...Power Management Performance state is determined based on CPU demand. Max Battery Performance state is determined based on CPU demand. Power scheme Processor performance Processor performance while on external power while on CPU demand. however, battery life will be extended. *It is determined based on battery...setting is determined based on external and battery power for the available power schemes. Performance state is selected; Processor performance controls After a power scheme has been set, no other intervention is required to control the performance of your computer...
Security
Page 23
... password in Computer Setup provides 2 types of system information: ■ Identification information about the computer model and the battery packs. ■ Specification information about the processor, cache, memory, ROM, video revision, and keyboard controller revision. For additional information, refer to this general system information, use the arrow keys to select File...
... password in Computer Setup provides 2 types of system information: ■ Identification information about the computer model and the battery packs. ■ Specification information about the processor, cache, memory, ROM, video revision, and keyboard controller revision. For additional information, refer to this general system information, use the arrow keys to select File...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 5
... 5-5 5.4 Hard Drive 5-7 5.5 Computer Feet 5-11 5.6 Bluetooth Module 5-12 5.7 External Memory Module 5-14 5.8 Keyboard Cover 5-17 5.9 Keyboard 5-20 5.10 Fan 5-24 5.11 Heat Sink 5-25 5.12 Processor 5-28 5.13 Internal Memory Module 5-30 5.14 Mini Card WLAN Module 5-32 5.15 Display Assembly 5-34 5.16 Button Board 5-48 5.17 Top Cover 5-51 5.18...
... 5-5 5.4 Hard Drive 5-7 5.5 Computer Feet 5-11 5.6 Bluetooth Module 5-12 5.7 External Memory Module 5-14 5.8 Keyboard Cover 5-17 5.9 Keyboard 5-20 5.10 Fan 5-24 5.11 Heat Sink 5-25 5.12 Processor 5-28 5.13 Internal Memory Module 5-30 5.14 Mini Card WLAN Module 5-32 5.15 Display Assembly 5-34 5.16 Button Board 5-48 5.17 Top Cover 5-51 5.18...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 7
HP Compaq nc4400 Notebook PC Maintenance and Service Guide 1-1 1 Product Description The HP Compaq nc4400 Notebook PC offers advanced modularity, Intel® Core™ Duo and Celeron® M processors, and extensive multimedia support.
HP Compaq nc4400 Notebook PC Maintenance and Service Guide 1-1 1 Product Description The HP Compaq nc4400 Notebook PC offers advanced modularity, Intel® Core™ Duo and Celeron® M processors, and extensive multimedia support.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 8
Product Description 1.1 Features ■ Intel Core Duo T2600 (2.17-GHz), T2500 (2.00-GHz), T2400 (1.83-GHz), and T2300 (1.67-GHz) or Intel Celeron M 1.60-GHz processors, varying by computer model ■ 12.1-inch, XGA, TFT (1024 × 768) display with over 16.8 million colors ■ 100-, 80-, or 60-GB high-... RJ-11 jack ■ Integrated wireless support for Mini Card 802.11b/g 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...
Product Description 1.1 Features ■ Intel Core Duo T2600 (2.17-GHz), T2500 (2.00-GHz), T2400 (1.83-GHz), and T2300 (1.67-GHz) or Intel Celeron M 1.60-GHz processors, varying by computer model ■ 12.1-inch, XGA, TFT (1024 × 768) display with over 16.8 million colors ■ 100-, 80-, or 60-GB high-... RJ-11 jack ■ Integrated wireless support for Mini Card 802.11b/g 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...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 26
... provides the following device connections: ■ Audio ■ Bluetooth ■ Display ■ Hard drive ■ Intel Core Duo and Celeron M processors ■ Keyboard ■ Memory module ■ Mini Card devices ■ PC Card ■ Pointing stick ■ TouchPad Ä CAUTION: To properly ventilate the computer, allow at least a 7.6-cm (3-inch) clearance on...
... provides the following device connections: ■ Audio ■ Bluetooth ■ Display ■ Hard drive ■ Intel Core Duo and Celeron M processors ■ Keyboard ■ Memory module ■ Mini Card devices ■ PC Card ■ Pointing stick ■ TouchPad Ä CAUTION: To properly ventilate the computer, allow at least a 7.6-cm (3-inch) clearance on...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 28
..., and then press enter. 4. Selecting from the File Menu Select System Information Table 2-1 File Menu To Do This ■ View identification information about the computer, processor, memory and cache size, and system ROM. ■ View BIOS revision, keyboard controller version, and battery pack serial number information. 2-2 Maintenance and Service Guide When...
..., and then press enter. 4. Selecting from the File Menu Select System Information Table 2-1 File Menu To Do This ■ View identification information about the computer, processor, memory and cache size, and system ROM. ■ View BIOS revision, keyboard controller version, and battery pack serial number information. 2-2 Maintenance and Service Guide When...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 37
Check computer operation after each replacement: 1. Internal AC adapter 3. Troubleshooting Open computer. Y Replace the following items (if applicable). Y Loose or damaged parts? Done Maintenance and Service Guide 2-11 N Power on? Internal DC-DC converter* 2. System board* *NOTE: Replace these items as a set to prevent shorting out among components. Flowchart 2.5-No Power, Part 4 Continued from "Flowchart 2.4-No Power, Part 3." Processor board* 4. N Reseat loose components and boards and replace damaged items. Close computer and retest.
Check computer operation after each replacement: 1. Internal AC adapter 3. Troubleshooting Open computer. Y Replace the following items (if applicable). Y Loose or damaged parts? Done Maintenance and Service Guide 2-11 N Power on? Internal DC-DC converter* 2. System board* *NOTE: Replace these items as a set to prevent shorting out among components. Flowchart 2.5-No Power, Part 4 Continued from "Flowchart 2.4-No Power, Part 3." Processor board* 4. N Reseat loose components and boards and replace damaged items. Close computer and retest.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 59
... 18 19 20 21 Description Heat sink (includes thermal paste) Thermal shield Hinge saddle Plastics Kit, includes: PC Card slot spacer Bluetooth board cover Hard drive cover Memory module compartment cover Not illustrated: Computer feet (5) Processors (include thermal paste) Intel Core Duo T2600 (2.17-GHz) Intel Core Duo T2500 (2.00-GHz) Intel...
... 18 19 20 21 Description Heat sink (includes thermal paste) Thermal shield Hinge saddle Plastics Kit, includes: PC Card slot spacer Bluetooth board cover Hard drive cover Memory module compartment cover Not illustrated: Computer feet (5) Processors (include thermal paste) Intel Core Duo T2600 (2.17-GHz) Intel Core Duo T2500 (2.00-GHz) Intel...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 70
... WLAN Mini Card WLAN module for use in Europe HP Docking Station Miscellaneous Plastics Kit Base enclosure cover Screw Kit RTC battery HP Docking Station 120-W AC adapter Intel Core Duo T2300 (1.67-GHz) processor (includes thermal paste) Intel Core Duo T2400 (1.83-GHz) processor (includes thermal paste) Intel Core Duo T2500 (2.00-GHz...
... WLAN Mini Card WLAN module for use in Europe HP Docking Station Miscellaneous Plastics Kit Base enclosure cover Screw Kit RTC battery HP Docking Station 120-W AC adapter Intel Core Duo T2300 (1.67-GHz) processor (includes thermal paste) Intel Core Duo T2400 (1.83-GHz) processor (includes thermal paste) Intel Core Duo T2500 (2.00-GHz...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 73
... 419171-041 419171-051 419171-061 419171-071 419171-081 419171-091 419171-111 419171-121 419171-131 Description Plastics Kit Intel Celeron M 1.60-GHz processor (includes thermal paste) Speaker Heat sink Thermal shield (includes thermal pad) Top cover TouchPad (includes cable and bracket) Keyboard with pointing stick for use in...
... 419171-041 419171-051 419171-061 419171-071 419171-081 419171-091 419171-111 419171-121 419171-131 Description Plastics Kit Intel Celeron M 1.60-GHz processor (includes thermal paste) Speaker Heat sink Thermal shield (includes thermal pad) Top cover TouchPad (includes cable and bracket) Keyboard with pointing stick for use in...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 85
... Sequence Chart Description Preparing the Computer for Disassembly battery pack Hard Drive Computer Feet Bluetooth Module External Memory Module Keyboard Cover Keyboard Fan Heat Sink Processor Internal Memory Module # of Screws Removed 0 2 loosened to remove the hard drive cover 1 loosened to remove the hard drive 4 removed to disassemble the hard drive...
... Sequence Chart Description Preparing the Computer for Disassembly battery pack Hard Drive Computer Feet Bluetooth Module External Memory Module Keyboard Cover Keyboard Fan Heat Sink Processor Internal Memory Module # of Screws Removed 0 2 loosened to remove the hard drive cover 1 loosened to remove the hard drive 4 removed to disassemble the hard drive...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 108
Slide the heat sink up and to the right 2 to remove it. ✎ Due to the adhesive quality of the heat sink 1 to detach the heat sink from the processor. 7. Removing the Heat Sink 5-26 Maintenance and Service Guide Lift the right side of the thermal paste located between the heat sink and processor, it may be necessary to move the heat sink from side to side to disengage it from the processor. Removal and Replacement Procedures 6.
Slide the heat sink up and to the right 2 to remove it. ✎ Due to the adhesive quality of the heat sink 1 to detach the heat sink from the processor. 7. Removing the Heat Sink 5-26 Maintenance and Service Guide Lift the right side of the thermal paste located between the heat sink and processor, it may be necessary to move the heat sink from side to side to disengage it from the processor. Removal and Replacement Procedures 6.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 109
Thermal paste is removed. Thermal Paste Locations Reverse the above procedure to install the heat sink. Removal and Replacement Procedures ✎ The thermal paste should be thoroughly cleaned from the surfaces of the heat sink 1 and processor 2 each time the heat sink is included with all heat sink and processor spare part kits. Maintenance and Service Guide 5-27
Thermal paste is removed. Thermal Paste Locations Reverse the above procedure to install the heat sink. Removal and Replacement Procedures ✎ The thermal paste should be thoroughly cleaned from the surfaces of the heat sink 1 and processor 2 each time the heat sink is included with all heat sink and processor spare part kits. Maintenance and Service Guide 5-27
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 110
... the fan (Section 5.10). 5. Prepare the computer for disassembly (Section 5.3). 2. Remove the heat sink (Section 5.11). 5-28 Maintenance and Service Guide Release the keyboard (Section 5.9). 4. Processor Spare Part Number Information Intel Core Duo T2600 (2.17-GHz) Intel Core Duo T2500 (2.00-GHz) Intel Core Duo T2400 (1.83-GHz) Intel Core Duo...
... the fan (Section 5.10). 5. Prepare the computer for disassembly (Section 5.3). 2. Remove the heat sink (Section 5.11). 5-28 Maintenance and Service Guide Release the keyboard (Section 5.9). 4. Processor Spare Part Number Information Intel Core Duo T2600 (2.17-GHz) Intel Core Duo T2500 (2.00-GHz) Intel Core Duo T2400 (1.83-GHz) Intel Core Duo...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 111
Use a flat-bladed screwdriver to install the processor. Maintenance and Service Guide 5-29 Removal and Replacement Procedures 6. Lift the processor straight up and remove it 2. ✎ The gold triangle 3 on the processor should be aligned with the triangle icon 4 on the processor socket when you hear a click. 7. Removing the Processor Reverse the above procedure to turn the processor locking screw one-half turn counterclockwise 1 until you install the processor.
Use a flat-bladed screwdriver to install the processor. Maintenance and Service Guide 5-29 Removal and Replacement Procedures 6. Lift the processor straight up and remove it 2. ✎ The gold triangle 3 on the processor should be aligned with the triangle icon 4 on the processor socket when you hear a click. 7. Removing the Processor Reverse the above procedure to turn the processor locking screw one-half turn counterclockwise 1 until you install the processor.
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 145
... the following components are removed from the defective system board and installed on the replacement system board: ■ Memory modules (Section 5.7 and Section 5.13) ■ Processor (Section 5.12) ■ Mini Card WLAN module (Section 5.14) ■ Modem module (Section 5.22) ■ RTC battery (Section 5.23) 1. Keyboard cover (Section 5.8) d. Keyboard (Section 5.9) e. Speaker...
... the following components are removed from the defective system board and installed on the replacement system board: ■ Memory modules (Section 5.7 and Section 5.13) ■ Processor (Section 5.12) ■ Mini Card WLAN module (Section 5.14) ■ Modem module (Section 5.22) ■ RTC battery (Section 5.23) 1. Keyboard cover (Section 5.8) d. Keyboard (Section 5.9) e. Speaker...
HP Compaq nc4400 Notebook PC - Maintenance and Service Guide
Page 161
... Intel USB UHCI controller-24C7 Intel Pro/Wireless 2200BG TI OHCI 1394 host controller TI PCI1410 CardBus controller IRQ12 Synaptics PS/2 TouchPad IRQ13 Numeric data processor IRQ14 Primary IDE channel IRQ15 Secondary IDE channel *Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none. ✎...
... Intel USB UHCI controller-24C7 Intel Pro/Wireless 2200BG TI OHCI 1394 host controller TI PCI1410 CardBus controller IRQ12 Synaptics PS/2 TouchPad IRQ13 Numeric data processor IRQ14 Primary IDE channel IRQ15 Secondary IDE channel *Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none. ✎...