• Consulting service (Software support, hardware support, networking, troubleshooting etc.)
  Fee per hour: 70.00 €
• You may also have a look at my comprehensive >HP Palmtop knowledge base. This may answer some of your questions already, or give you new ideas in order to find solutions.
• Repair service
  From 30.00 to 150.00 €, depending on defect.
  On request you first get an estimate of costs for 10.00 €. These 10.00 € will be refunded if you decide that the repair should be done.
• RAM upgrades including upgrade service (see below)
• Speed upgrades including upgrade service (see below)
• Backlight upgrade kit no upgrade service available anymore! (see below)
• Spare parts, accessories and special offers (see below)
• Software packages and drivers on hermocom's HP Palmtop Software download area.

HP Palmtop product catalog

Item Item ID	item price (EUR)	service fee (EUR)	price incl. service (EUR)	Notes	Shippable within (days)	Cond.	Image
HP 100LX Palmtop EN 1MB DS LX0072	95.00 85.00	-	-	100LX english model, 1MB RAM, 32MHz Doublespeed. Optical condition: good. Technical condition: good. Problems of this unit: left shift key does not work, but right shift key is operable, closing latch defective (repaired with foam). All palmtops are quality-checked by hermocom and come with 90 days of warranty.	4	Used, good
HP 200LX Palmtop EN 5MB DS LX0774	180.00 150.00	-	-	200LX english model, 5MB RAM, 32MHz Doublespeed. Optical condition: acceptable. Technical condition: acceptable. Problems of this unit: "2" key reacts only on hard press, case screw replaced by special screw, closing latch defective (repaired with foam). All palmtops are quality-checked by hermocom and come with 90 days of warranty.	4	Used, acceptable
HP 200LX Palmtop DE 5MB DS LX1915	230.00 190.00	-	-	200LX german model, 5 MB RAM (1+4). Optical condition: A, Almost like new Technical condition: Like new. Problems of this unit: Battery compartment door latches are broken, but door remains in place. Screen closing latch broken, repaired with piece of rubber. All palmtops are quality-checked by hermocom and come with 90 days of warranty.	4	Used, Very good
HP 200LX Palmtop DE 2MB DS LX1437	250.00 210.00	-	-	200LX german model, 2 MB RAM, Doublespeed upgraded. Optical condition: A++, Like new Technical condition: Like new. Problems of this unit: Battery compartment door latches are broken, but door remains in place. All palmtops are quality-checked by hermocom and come with 90 days of warranty.	4	Used, Excellent
HP 100LX or 200LX Palmtop with custom configuration LX-XXX	ask	-	-	Do you need a palmtop with a configuration not listed above? We can probably build it for you. Let us know your requirements. We will make an offer. All palmtops are quality-checked by hermocom and come with 90 days of warranty.	-	-
Item Item ID	item price (EUR)	service fee (EUR)	price incl. service (EUR)	Notes	Shippable within (days)	Cond.	Image
Doublespeed upgrade 32MHz LXDS32MM	25.00	inbuild service: 40.00	65.00	Speed upgrade crystal with 32MHz frequency. This is not the exact double speed of the original crystal but works well in most setups. This crystal has the same physical size as the original crystal so it fits perfectly into the available space on the motherboard.	4	New
Doublespeed upgrade (Times2Tech) LXDST2T	59.00	inbuild service: 40.00	99.00	Speed upgrade crystal with exact double speed of original crystal for maximum compatibility. This crystal has the same size as the original crystal so it fits perfectly into the available space on the motherboard.	14	New
Backlight upgrade kit LXBL	75.00	SERVICE NOT AVAILABLE ANYMORE! service: 0.00	75.00	For more information please see The Backlight homepage. Inbuild service by hermocom is not available anymore.	7	New
Motherboard 100LX 1MB Singlespeed LXMB101ESS	29.00	exchange service: 20.00	49.00	English ROM version 1.02A. 1MB onboard. No memory upgrade option	4	Used
Item Item ID	item price (EUR)	service fee (EUR)	price incl. service (EUR)	Notes	Shippable within (days)	Cond.	Image
Motherboard 100LX 1MB Doublespeed LXMB101EDS	49.00	exchange service: 20.00	69.00	English ROM version 1.04A. 1MB onboard. No memory upgrade option.	4	Used
Screen ribbon cable LXSCCBL	29.00	inbuild service: 40.00	69.00	Orange screen ribbon cable, tested and working	4	Used
Norton Commander 4.0 (DE) LXNC40	36.00	-	36.00	Norton Commander 4.0 (the great file manager for DOS, runs on the HP 200LX) on 2 3,5" diskettes in original box with manual. German version.	4	Used
Item Item ID	item price (EUR)	service fee (EUR)	price incl. service (EUR)	Notes	Shippable within (days)	Cond.	Image
200LX user manual German LXMANG	10.00	no service: 0.00	10.00	Used condition but complete.	1	Used
HP AC adapter F1011A for HP palmtops LXHPACADAP	25.00	no service: 0.00	25.00	Original Hewlett Packard AC adapter for the palmtops 100LX, 200LX, 1000CX. HP part number F1011A #ABB (Input 100-240V, Output 12V 0.75A)	1	Used
Various spare parts and accessories	ask	-	ask	If you need a special spare part or accessory for your LX simply ask. Price highly depends on availability.	1	New / Used