Internal parts
The robot's internal parts are accessed by removing covers. To see which compartments hold which parts, see Internal parts. To see how to remove covers, see Accessing the internal parts
WARNING
Removing covers exposes parts connected to the power supply. If the parts are powered, this can result in a short circuit that will damage the robot and could injure personnel. Some internal parts can also heat up over time and cause burns if touched.
- Before removing any covers, turn off the robot.
- Start by accessing the compartment with the main battery connector and disconnect the robot from power—see Power connection.
- Do not touch any internal components of the robot while it is powered.
- Make sure the internal parts have cooled before touching them.
Front compartment

| Pos. | Description | Pos. | Description |
|---|---|---|---|
| 1 | Robot computer | 2 | Motor controller carrier board |
| 3 | Speaker | 4 | Charging pads under robot and broom |
| 5 | 3D cameras |
Rear compartment

| Pos. | Description | Pos. | Description |
|---|---|---|---|
| 1 | Battery | 2 | Battery connector |
| 3 | Battery lever | 4 | Cable charging interface |
| 5 | Ethernet port | 6 | Battery lever lock |
| 7 | Safety PLC | 8 | Power board |
| 9 | Identification label |
Side compartments
The unique nameplate of your robot is on the right side compartment cover. Do not swap the cover with covers from other robots.
Left side

| Pos. | Description | Pos. | Description |
|---|---|---|---|
| 1 | Safe Stop 1 (SS1) contactor | 2 | Safe Torque Off (STO) contactor |
| 3 | Safe Torque Off (STO) contactor | 4 | Bogie and drivetrain |
Right side

| Pos. | Description | Pos. | Description |
|---|---|---|---|
| 1 | Switch | 2 | Safe Stop 1 (SS1) contactor |
| 3 | Bogie and drivetrain |
Top compartments
For more information on electrical interfaces, see Electrical interfaces.

| Pos. | Description | Pos. | Description |
|---|---|---|---|
| 1 | Ethernet | 2 | Auxiliary power connector |
| 3 | Emergency stop | 4 | Left top compartment |
| 5 | Right top compartment | 6 | General purpose outputs |
| 7 | General purpose inputs | 8 | Auxiliary safety functions I/Os A |
| 9 | Auxiliary safety functions I/Os B |