Description
Product Overview
The Lam Research 810-707103-001 is an I/O Bus Control PCB designed for use within Lam Research semiconductor manufacturing equipment. Public semiconductor equipment parts inventories consistently identify this part number as an I/O Bus Control Board / I/O Bus Control PCB.
This board is an equipment-specific control and interface component rather than a general-purpose industrial I/O card. It is intended to handle I/O bus-related communication and control functions within the equipment architecture, helping the system exchange signals between the control electronics and connected subsystems.
Several revisions of this part number are documented, including Rev.C, Rev.E7 and Rev.E8. Some listings also identify an assembly consisting of the 810-707103-001 board together with the 810-707150-001 Neuron C Module.

Key Features
- Manufacturer: Lam Research
- Part Number: 810-707103-001
- Product Type: I/O Bus Control PCB
- Application: Semiconductor manufacturing equipment
- Equipment-specific control and I/O bus interface
- Multiple board revisions available
- May be configured with a 810-707150-001 Neuron C Module depending on equipment configuration
- Suitable for maintenance, repair, and spare-parts inventory
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Lam Research |
| Part Number | 810-707103-001 |
| Product Type | I/O Bus Control Board / PCB |
| Function | I/O Bus Control |
| Application | Semiconductor manufacturing equipment |
| Known Revisions | Rev.C / Rev.E7 / Rev.E8 |
| Related Module | 810-707150-001 Neuron C Module |
| Input/Output Channels | Not reliably documented in public OEM sources |
| Supply Voltage | Not reliably documented |
| Communication Interface | I/O bus architecture; exact interface should be verified |
| Dimensions | Not reliably documented |
| Operating Temperature | Not reliably documented |
The available parts records confirm the board’s I/O Bus Control designation, but they do not provide sufficient OEM documentation to safely specify electrical ratings, connector pinouts, channel counts, or operating limits. Those values should therefore be checked against the actual board revision and equipment manual before installation.
Functional Description
The 810-707103-001 serves as an I/O bus control element within compatible Lam Research equipment.
Its role is associated with the internal exchange of control and status information between equipment electronics and connected subsystems. Depending on the specific tool configuration, the board may form part of the machine’s distributed I/O architecture.
A particularly important identification point is the relationship between this PCB and the 810-707150-001 Neuron C Module. Several parts inventories specifically list an 810-707103-001 assembly with the Neuron C Module installed. This means the physical configuration of the customer’s existing board should be checked before ordering a replacement.
Board Revision Considerations
Do not treat every 810-707103-001 board as automatically identical.
Available inventory records show at least:
- Rev.C
- Rev.E7
- Rev.E8
Some suppliers also list the board with the 810-707150-001 Neuron C Module attached.
When replacing a board, compare the complete assembly rather than only the base part number. Check the revision marking, daughter/module configuration, connectors, jumpers and any additional PCB assemblies.
Typical Applications
The 810-707103-001 is intended for semiconductor manufacturing equipment maintenance and replacement applications.
Typical service requirements include:
- Semiconductor process equipment repair
- I/O bus control troubleshooting
- Legacy Lam Research equipment maintenance
- Replacement of failed control/interface PCBs
- Production-tool spare-parts inventory
- Equipment restoration and downtime recovery
One current equipment-parts inventory specifically categorizes 810-707103-001 as a Lam Research I/O Bus Control PCB. Another inventory lists the same part as an I/O Bus Control Board and separately identifies related Lam boards in the same equipment family.
Installation Guide
Before replacing the board, confirm the original part number and revision.
1. Verify the board identification
Check the PCB label for:
- 810-707103-001
- Revision
- Additional assembly numbers
- Manufacturing or serial information
2. Compare the physical configuration
Pay particular attention to the connector arrangement and whether a Neuron C Module or other daughter module is installed.
3. Record the existing configuration
Before removing the original board, photograph cable connections, jumper positions and board orientation.
4. Use ESD protection
Semiconductor equipment control boards should be handled using appropriate ESD precautions. Keep the PCB in an antistatic package whenever it is outside the equipment.
5. Install without forcing connectors
Make sure the board is correctly aligned with its chassis or backplane. Do not apply excessive force to the PCB or connectors.
6. Perform equipment-level verification
After installation, verify:
- Board recognition
- I/O bus communication
- Equipment alarms
- Interlock status
- Connected subsystem operation
- Normal equipment initialization
The equipment should only be returned to production after the relevant system checks have been completed.
Maintenance & Inspection
For spare inventory, store the board in an ESD-safe bag in a clean and dry environment.
For an installed board, inspect:
- PCB contamination
- Connector condition
- Bent or damaged pins
- Burn marks or discoloration
- Cracked solder joints
- Loose components
- Corrosion
- Signs of overheating
- Cable and harness connections
If a newly installed board exhibits the same fault as the original, inspect the associated power supply, wiring, backplane and connected I/O devices before assuming the replacement PCB is defective.
Troubleshooting Reference
Board not recognized
Check seating, connector condition, board revision and system configuration.
I/O communication fault
Inspect the I/O bus connections and associated modules. Confirm that the replacement board matches the equipment configuration.
Intermittent operation
Look for loose connectors, oxidation, thermal damage or marginal backplane connections.
Same alarm after replacement
Do not immediately replace another board. Check upstream power, communication wiring, connected I/O devices and system configuration first.
Compatibility Notes
The exact part number is important, but the revision and assembly configuration are equally important.
For example, available records show 810-707103-001 in different revisions and also show assemblies incorporating the 810-707150-001 Neuron C Module.
Therefore, before purchasing, compare:
- Part number
- Revision
- PCB layout
- Connector arrangement
- Attached modules
- Original equipment model
- Board position within the system
A visually similar Lam Research PCB should not be assumed to be a direct substitute.
Product Identification
Brand: Lam Research
Model / Part Number: 810-707103-001
Product Name: I/O Bus Control Board / PCB
Application: Semiconductor Manufacturing Equipment
Known Revisions: Rev.C, Rev.E7, Rev.E8
Related Module: 810-707150-001 Neuron C Module
Recommended eBay SEO Title
LAM Research 810-707103-001 I/O Bus Control PCB Board Semiconductor Equipment
Short Chinese Title
LAM Research 810-707103-001 | I/O总线控制PCB板
Listing Note
The 810-707103-001 is an equipment-specific Lam Research control board. Because multiple revisions are documented, buyers should verify the PCB revision and physical configuration against their existing unit before installation. Public listings also show versions with the 810-707150-001 Neuron C Module, so the module configuration should be confirmed separately.
