Description
Product Introduction & Engineering Value
Legacy semiconductor equipment often reaches a point where the mechanical system and process hardware remain productive, but the original control electronics become difficult to source. The LAM Research 810-017034-005 is one of those critical control assemblies where exact identification matters because it operates as part of the machine’s VME-based computing architecture.
This CPU board is associated with LAM Envision/Alliance-era platforms, including 4400, 4420, 4500, 4520, 9400, and 9600 equipment families. For fabs maintaining mature production tools, replacing this board can be a practical alternative to a complete control-system migration.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | LAM Research |
| Part Number | 810-017034-005 |
| Assembly Description | ASSY, PCB, VME, PROCESSOR, 68030 PM |
| Board Type | CPU Processor PCB |
| Bus Architecture | VMEbus |
| Processor Family | Motorola 68030 |
| Application Platform | LAM semiconductor process equipment |
| Associated Systems | Rainbow Envision / Alliance control systems |
| Compatible Tool Families | 4400 / 4420 / 4500 / 4520 / 9400 / 9600 (verify exact configuration) |
| Related Part References | 605-017034-110, 853-017034-110 |
| Installation Type | Control electronics rack / VME chassis |
| Function Category | Main processing and machine-control electronics |
Specification caution:
Some secondary-market listings provide conflicting processor frequency, memory size, and interface details. Those values should be treated as vendor-specific claims unless verified from the actual board revision. The confirmed identification is the LAM CPU VME Processor / 68030 PCB assembly.
Field Application & The “Trench” Experience
A semiconductor fab operating older LAM 4520 etch systems began experiencing random system crashes during process execution. The symptoms were difficult to isolate: the machine would boot normally, but intermittent faults appeared after extended operation.
The maintenance team initially investigated power supplies and communication cables. After VME diagnostics showed processor-board instability, the failed assembly was traced to the 810-017034-005 CPU board.
Instead of replacing the entire control architecture, the engineering team installed a verified spare board, confirmed VME communication, restored the original software environment, and returned the chamber to production.
The important lesson: legacy semiconductor controllers are highly configuration-dependent. A physically similar VME board is not automatically a valid replacement.
Specific application scenarios:
LAM Rainbow 4520 / 4520XL preventive maintenance
Replacement of aging CPU assemblies in mature plasma processing equipment.
LAM 9400/9600 process tool support
Maintaining legacy control electronics where full migration is not economically justified.
VME-based semiconductor equipment repair
Restoring processor functionality in older industrial computing architectures.

810-017034-005

810-017034-005
Transparency SOP: QA & Testing
For a new-surplus or refurbished 810-017034-005, professional verification should include:
Step 1 — Identification
- Confirm LAM Research marking.
- Verify exact part number: 810-017034-005.
- Check PCB revision and daughter-board configuration.
Step 2 — Physical inspection
- Inspect VME edge connector.
- Check IC sockets and components.
- Look for corrosion, oxidation, or previous repair work.
Step 3 — Electrical testing
- Verify power rails.
- Check processor startup behavior.
- Confirm memory and bus activity where test equipment allows.
Step 4 — System-level validation
- Test in a compatible LAM control environment when available.
- Verify VME communication and system initialization.
Step 5 — Documentation
- Record serial number.
- Capture board photographs.
- Provide test results and condition report.
The Veteran’s Tech Trap Guide
⚠️ Trap #1 — VME boards are not universally interchangeable.
A VME form factor only defines the bus standard. The processor board firmware, memory map, and LAM-specific software environment determine whether the replacement will actually operate.
PRO TIP:
Always compare:
- Board label
- PCB revision
- PROM/EPROM markings
- Daughter-board configuration
⚠️ Trap #2 — Firmware mismatch can look like hardware failure.
A replacement CPU board may power up correctly but fail during system initialization if firmware revisions do not match the installed tool configuration.
⚠️ Trap #3 — Stored inventory requires inspection.
Many 810-series LAM boards have been in secondary inventory for years. Connector oxidation, capacitor aging, and improper storage conditions can create failures after installation.
Dynamic FAQ
What is LAM Research 810-017034-005?
It is a LAM Research CPU processor PCB assembly identified as a VME processor board using a Motorola 68030 architecture.
Which LAM tools use 810-017034-005?
Supplier references associate this board with LAM 4400, 4420, 4500, 4520, 9400, and 9600 platforms, particularly Envision/Alliance control systems. Compatibility must be verified by tool configuration.
Is 810-017034-005 a PLC module?
No. It is a semiconductor equipment CPU/control PCB, not a standard PLC I/O module.
Are 605-017034-110 and 853-017034-110 replacements?
They are listed as related reference numbers by some semiconductor spare suppliers. Confirm interchangeability before substitution.
Can refurbished 810-017034-005 boards be used in production tools?
Yes, provided the board has been properly tested and the firmware/configuration matches the installed equipment.
What should be included in a quotation?
A professional quote should include:
- Exact part number
- Board condition
- Hardware revision
- Test method
- Warranty period
- Return/replacement terms
How should buyers verify new-surplus authenticity?
Request:
- OEM label photos
- PCB revision images
- Connector condition photos
- Packaging information
- Serial traceability where available
Procurement Recommendation:
The LAM Research 810-017034-005 should be treated as a mission-critical legacy CPU assembly. The safest replacement strategy is exact part-number matching combined with VME compatibility verification and functional testing before installation.




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