Siemens A5E00023807 Industrial Embedded PC Board + A5E00087816
Siemens A5E00023807 Industrial Embedded PC Board + A5E00087816
1 left in stock
Siemens A5E00023807 is an industrial single-board computer designed for embedded control and automation applications. The board integrates a BGA/QFP processor with passive heatsink, onboard logic and SRAM, and dual SO-DIMM memory slots (one populated with a 128 MB PC100 module, one empty). Rear I/O provides dual PS/2, dual DB25, dual DB9, stacked dual USB Type-A, an additional DB9, and RJ45 Ethernet. A PCMCIA/CardBus slot with ejector mechanism supports expansion cards. This board is commonly deployed in Siemens CNC and automation controllers where compact PC architecture, legacy I/O, and field-replaceable memory are required.
Specifications
| Memory fitted | 128 MB SO-DIMM PC100-222-620 (A5E00087816) |
| Memory slots | Dual SO-DIMM, one populated, one empty |
| Expansion | PCMCIA / CardBus slot with ejector |
| PS/2 ports | 2× mini-DIN (stacked) |
| DB25 ports | 2× D-sub (parallel-style) |
| DB9 ports | 3× D-sub (serial/VGA-style) |
| USB | Dual Type-A stacked port |
| Network | RJ45 Ethernet |
| Processor cooling | Black passive heatsink over BGA/QFP |
| Onboard ICs | PCI121TPGE (PCIbus), Delta THA02P51 0241, socketed logic, SRAM |
| Battery | Coin-cell onboard |
| Board color | Green PCB |
| Label codes | 1-2-X-4-5-6-7-8, PN952724, P4303 VPPN, P4259 |
| Assembly | Germany (per memory module label) |
| Warranty | 14-30 days depend on the parts |
Condition & testing
Unit pulled from working system. Electrically tested — power-on verified, I/O connectivity checked, and processor POST confirmed. Board shows light dust accumulation and normal handling wear consistent with rack service. Rear connectors exhibit mild tarnish from age; no pins bent or broken. Solder joints intact, no lifted traces or component damage visible. Populated memory module secure in socket. Onboard coin-cell present.
Compatibility
Please contact us to confirm compatibility with your configuration.
What's included
Board only (as shown)
Compatible & Related

FAQs
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What payment methods can I use?
We accept all major credit cards (Visa, Mastercard, American Express), PayPal, and bank transfers for B2B orders. For large industrial orders, we also offer invoice payment with NET-30 terms for verified business customers.
Are the parts on your website tested and genuine?
Yes. Every part sold by Samonde is professionally tested by our technicians in Tallinn before shipping. We source directly from decommissioned industrial equipment, authorized distributors, and certified surplus stock. Each item comes with a functionality warranty.
Do you offer warranties on industrial spare parts?
Absolutely. All parts come with a minimum 14-30 day warranty. Many items, especially Siemens and Heidenhain components may have include extended 90-day coverage (depends on the parts). If a part fails during the warranty period, we offer replacement or full refund.
Can you source a part that is out of stock?
Yes. If you need a specific Siemens, Heidenhain, Fanuc, or other industrial part that is currently out of stock, contact us with the part number. Our sourcing team across Europe can usually locate hard-to-find automation components within 5-10 business days.
How do I know I'm ordering the correct part for my machine?
Each product listing includes the exact manufacturer part number (MPN), compatibility notes, and photos of the actual item. If you are unsure, send us your machine model and part number via the Contact page or WhatsApp, and our engineers will verify compatibility before you purchase.
Do you ship internationally outside the EU?
Yes. Samonde ships worldwide from our EU warehouse. We offer UPS and DHL Express and standard freight options to North America, Asia, Middle East, and South America. All shipments include tracking and customs documentation.
Siemens A5E00023807 Industrial Embedded PC Board + A5E00087816