HP/COMPAQ iPAQ
| USB or not to be: how to take apart the serial docking station and convert it to USB (in German). |
HP/COMPAQ iPAQ
| How to use a PocketPC with a broken screen. |
HP/COMPAQ iPAQ
| How to build a car adaptor (schemactics, pictures, tutorial). |
HP/COMPAQ iPAQ (unknown model)
| Red LED mini-modding. |
HP/COMPAQ iPAQ H1900, H2200, H4100, H4300 and Hx4700 series
| Selfmade serial cable. |
HP/COMPAQ iPAQ
| Attaching and wiring a serial keyboard (StowAway, KeySync, Apple Newton Keyboard), especially useful for handhelds eg the Ipaq that have no PS/2 ports or host USB. |
HP/COMPAQ iPAQ
| Interfacing the Palm Stowaway Keyboard to the serial port. |
HP/COMPAQ iPAQ
| PS/2 to RS-232 converter, adapter to convert PS/2 keyboard signals (e.g. of a Twiddler 2) to the RS-232 serial data needed by an iPAQ PDA. |
HP/COMPAQ iPAQ H1910
| An illustrated step-by-step take apart guide. |
HP/COMPAQ iPAQ H2210
| Attaching a serial cable, cradle disassembling. |
HP/COMPAQ iPAQ H2210
| Disassembly. |
HP/COMPAQ iPAQ H2210
| Disassembly picture gallery. |
HP/COMPAQ iPAQ H2210
| Cradle disassembly and modification. |
HP/COMPAQ iPAQ H2210
| Serial power adapter mod. |
HP/COMPAQ iPAQ H36xx
| How to convert the serial cradle to USB. |
HP/COMPAQ iPAQ H3600
| Taking apart pictures. |
HP/COMPAQ iPAQ H3600
| Fitting a JTAG cable into the PDA. |
HP/COMPAQ iPAQ H3600
| Disassembly pictures, cleaning instructions to remove dust from behind the display. |
HP/COMPAQ iPAQ H3630
| How to replace the battery. |
HP/COMPAQ iPAQ H3800
| Fitting a JTAG interface to the PDA. |
HP/COMPAQ iPAQ 38xx/39xx
| DIY: battery replacement. |
HP/COMPAQ iPAQ 38xx
| Pictures from the inside and battery replacement instructions. |
HP/COMPAQ iPAQ H4155
| Chipsets inside. |
HP/COMPAQ iPAQ H5400
| JTAG connectors. |
HP/COMPAQ iPAQ 5450
| Building a wiggler like JTAG cable. |
HP/COMPAQ H5450
| An illustrated disassembly and JTAG HOWTO. |
HP/COMPAQ iPAQ 5550
| Construction of an audio adapter for use with the iPAQ 5550 and a headphone/microphone combination designed to be plugged into a PC soundcard. |
HP/COMPAQ iPAQ H5455
| Disassembly picture gallery. |
HP Jornada 420/430
| RAM and chips inside the PDA. |
HP Jornada 5xx
| Serial cable pinouts. |
HP Jornada 680
| Most old PDAs use CCFLs as backlights. While such a PDA itself can still be quite useful, the backlight sometimes is old or damaged. You can, however, replace it with a more modern and power-friendly solution: white leds. To do that in a power-efficient way, a bit more is needed, though. |
HP Jornada 680/720
| Cradle pinout, sync cable pinout, flashboard and disassembly pictures. |
HP Jornada 680/690
| Complete illustrated step-by-step take apart guide (in German). |
HP 100LX, 200LX, 700LX, 1000CX PalmTop
| Self made data cable to connect to a Siemens S25. |
HP 100LX, 200LX, 1000CS
| How to install a backlight. |
HP/COMPAQ HP 200LX
| An illustrated PalmTop adventure: detailed disassembly instructions and pictures. |
HP/COMPAQ iPAQ (misc. models)
| Selfmade PDA stand. |