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®
HP OmniBook 2100/3000/3100
Service Manual
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Notice In a continuing effort to improve the quality of our products, technical and environmental information in this document is subject to change without notice. This manual and any examples contained herein are provided “as is” and are subject to change without notice. Hewlett-Packard Company makes no warranty of any kind with regard to this manual, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Hewlett-Packard Co. shall not be l
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Contents 1. Product Information.................................................................................................. 1-1 Features and Operation..................................................................................................................1-2 Turning the OmniBook On and Off .......................................................................................1-4 Checking the Status of the OmniBook ...................................................................
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Figures Figure 1-1. OmniBook - Front View....................................................................................................1-2 Figure 1-2. OmniBook - Side View .....................................................................................................1-2 Figure 1-3. OmniBook - Back View....................................................................................................1-3 Figure 1-4. Replaceable Module Diagram ..........................................
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Table 2-2. Required Equipment ...........................................................................................................2-2 Table 2-3. Recommended Screw Torques ........................................................................................... 2-2 Table 2-4. Hard Disk Drive Replacement Part Numbers.....................................................................2-5 Table 2-5. RAM Board Replacement Part Numbers and Compatibility.......................................
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Introduction This service manual provides reference information for the HP OmniBook 2100/3000/3100. It is intended to be used by HP-authorized service personnel in the installation, servicing, and repair of these products. The manual is designed as a self-paced guide. It is intended to train you to install, configure, and repair OmniBook computers. You can follow this manual without having equipment available. The following table lists additional places where you can get supplementary informatio
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1 Product Information The HP OmniBook 2100/3000/3100 represents a category of HP notebook computers featuring the latest mobile technologies. They use high-speed Intel Pentium processors with MMX technology and Pentium II processors, large 12.1-inch and 13.3-inch displays, and high-capacity hard drives. Table 1-1. OmniBook 2100/3000/3100 Models OmniBook CPU ** Display Hard Drive Floppy Drive CD-ROM Standard Product * Drive RAM OmniBook 2100 F1580x *** Pentium 12.1-inch 3.2 GB 1.44 MB CD-ROM 32
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Features and Operation The following three illustrations point out the main external features of the computer. They are followed by highlights of the computer’s operation. For an internal, exploded view, see page 4-2. Power status light Microphone Status panel Stereo speaker Touch pad Power button Stereo speaker Click buttons Floppy drive or other Display latch plug-in module Main battery Figure 1-1. OmniBook - Front View PC Card slots Eject buttons Audio line-in Microphone-in Headphone-out AC
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External Parallel monitor PS/2 Serial Docking Infrared Universal serial bus (USB) System-off button Figure 1-3. OmniBook - Back View Table 1-2. Product Comparisons OmniBook 2100/3100 OmniBook 3000 OmniBook 4100 OmniBook 7100 Pentium II (266 or 233 Pentium (266, 233, or Pentium II (266 or 233 Pentium II (266 MHz). Processor * MHz), or Pentium (266, 200 MHz) with MMX MHz), or Pentium 512-KB burst- 233, or 200 MHz) with technology. 512-KB (266 MHz) with MMX synchronous L2 MMX technology. 512- b
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Turning the OmniBook On and Off • On. Press the blue power button to turn on the OmniBook. • Standby. The display turns off automatically if the computer is inactive for about 2 minutes. • Suspend. Click Start, Suspend (Windows 95) or press the blue power button briefly (about 1 second) to suspend activity when the OmniBook is on. When you turn on the computer, it resumes your previous work session. Closing the lid (for more than 2 seconds) also suspends the computer. • Hibernate. Press Fn+
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Checking the Status of the OmniBook The OmniBook status panel, located above the keyboard (on the icon PCA), contains indicators that show the current status of the OmniBook. The indicators in the status panel show keyboard status, drive status, and power status. Table 1-4. Status Panel Indicators (Icon PCA) Indicator Meaning AC power. The ac adapter is plugged in. OmniBook 3000: Blinks when the battery is being charged. Battery status. Shows the approximate charge level of the battery relati
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The green power light in the hinge area (located on the icon PCA) indicates the power state. The green lights on the main battery or secondary battery indicate its charge level. Table 1-5. Indicator Lights (Icon PCA and Battery) Light Meaning OmniBook 2100/3100: Power Light OmniBook is running (On mode). Steady green light OmniBook is suspended (Suspend or Standby mode). Blinking green light OmniBook is off (Off or Hibernate mode). No light OmniBook 3000: Power Light Battery is charging (ac pow
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Resetting the OmniBook 1. Use a pen or a straightened paper clip to push the system-off button in the hole on the back panel. (The switch is on the motherboard.) –or– Press the blue power button until the display shuts down. (The switch is on the icon PCA.) 2. After the computer shuts down, press the blue power button to turn it on. Note The OmniBook can boot from a CD if all these conditions are true: • You have an internal CD-ROM drive installed, • You have a bootable CD in the drive,
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System Resources Below are default values for system resources. To see other, non-default possibilities, use the BIOS Setup utility (see page 3-23), which lists port and audio device configurations in the System Devices menu. The tables in this section show typical resource usage as set up by the OmniBook BIOS. Plug-and- play operating systems, drivers, and BIOS Setup settings may change some of the entries. Table 1-7. System Interrupts 0 System timer 1 Keyboard 2 Cascade IRQ 9 3 Free (or COM2
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Table 1-9. System Input/Output Addresses (100-3FF) 170-177 Internal CD-ROM drive (secondary IDE controller) 1F0-1F7 Internal hard disk (primary IDE controller) 200-207 OmniBook 3000: Joystick 220-22F Crystal sound 376 Internal CD-ROM drive (secondary IDE controller) 378-37F LPT1 (printer port) 388-38B Sound 3B0-3BB VGA adapter 3C0-3DF VGA adapter 3E0-3E1 PCMCIA controller 3F0-3F5 Floppy controller 3F6 Internal hard disk (primary IDE controller) 3F7 Floppy controller 3F8-3FF COM1 (serial port)
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Specifications The following tables list specifications for the OmniBook and its accessories. Table 1-11. HP OmniBook 2100/3000/3100 Specifications Physical OmniBook 2100/3100: 12-Inch Display Attributes Size: 29.9 × 23.7 × 4.6 cm (11.7 × 9.2 × 1.8 in) closed. Weight: 2.9 kg (6.4 lb). 13-Inch Display Size: 30.3 × 23.7 × 4.9 cm (11.9 × 9.2 × 1.9 in) closed. Weight: 3.0 kg (6.7 lb). OmniBook 3000: Size: 30.3 × 23.7 × 5.2 cm (11.9 × 9.3 × 2.1 in) closed. Weight: 3.0 kg (6.7 lb). 200-, 233-, or 266
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Audio System 16-bit, Sound Blaster Pro-compatible. Stereo sound via two built-in speakers. Built-in microphone. Line-in, line-out, and microphone-in. 3D enhanced audio. MIDI support with optional port replicator (OmniBook 3000 only). 87/88-key touch-type full-size QWERTY keyboard with 101/102-key emulation. Keyboard and Embedded numeric keypad. Pointing Device 12 function Fn keys. Touch pad. Input/Output Universal serial bus (USB). 9-pin, 115,200-bps serial (16550 UART). 25-pin bidirectional ECP
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Major ICs OmniBook 2100/3100: CPU: Intel Mobile Pentium or Pentium II. South Bridge: PIIX4. Video: NeoMagic NM2160 (NMG4). Audio: Crystal CS4237B. CardBus: TI PCI1220. Keyboard controller: National PC87570. Super I/O: SMC 669FR. OmniBook 3000: CPU: Intel Mobile Pentium. South Bridge: PIIX4. Video: NeoMagic NM2160 (NMG4). Audio: Crystal CS4237B. CardBus: TI PCI1131. Keyboard controller: Intel 87C51SL. Super I/O: SMC 669FR. Table 1-12. HP OmniBook 2100/3000/3100 Accessories Accessory Description
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Accessory Description OmniBook Compat. 2100/3100 3000 4100/7100 Power Options F1377A 45-watt ac adapter • F1379A Automobile adapter • F1382A Standard lithium-ion battery pack (primary) •• F1383A Secondary lithium-ion battery pack (plug-in module) •• F1454A 60-watt ac adapter •• F1455A 75-watt auto/airline power adapter •• • F1589A Nickel-metal-hydride battery (primary) • 8120-6312 Replacement power cord (Australia) •• • 8120-6313 Replacement power cord (U.S., Canada, Taiwan) 8120-6314 Replacemen
