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General| Processor | Up to 2x Intel Xeon Scalable processors |
|---|---|
| Memory | Up to 2TB DDR5 |
| Drive Bays | Up to 4 x 3.5" drives |
| Operating System | Windows Server, Linux, VMware |
| Power Supply | Redundant power supplies |
| GPU Support | Yes |
Describes the front view of the Witness sled, detailing ports and slots with their functions.
Details the internal components of the Witness sled, including processor, heat sink, and system board.
Explains how to find the Express Service Code and Service Tag on the system for identification.
Provides the physical dimensions (X, Y, Z) of the XR4000w sled.
Details the supported processor, Intel Atom C3508, and the number of processors supported.
Outlines operating and non-operating temperature considerations for the system.
Details M.2 support thermal limitations for XR4000r/z chassis and processor thermal limitations.
Explains the USB to UART serial communication via micro-USB port on the front panel.
Provides instructions and driver links for connecting to the Witness via a USB to micro-USB cable.
Lists methods for Witness power operations, including front panel button, iDRAC, and host interfaces.
Introduces iDRAC as an interface for interacting with the Witness node.
Introduces Redfish as an interface for Witness power control and information collection.
Introduces RACADM as an interface for Witness and Chassis Manager information.
Provides crucial safety warnings and recommendations for handling system components.
Details the procedure for removing the witness sled from the chassis.
Provides prerequisites and steps for installing the witness sled into the chassis.
Provides steps for removing the M.2 SSD module from the system board.
Details the steps for installing the M.2 SSD module onto the system board.
Provides warnings and steps for replacing the system battery.
Details the steps and prerequisites for removing the system board.
Provides prerequisites and steps for installing a new system board.
Details the process of recovering a corrupt BIOS using a standard Witness BIOS DUP.
Introduces the RASR tool for reimaging the Witness host OS.
Provides steps to create a bootable RASRUSB key from a RASR ISO file.
Explains the settings and functions of DIP switches on the system board.
Details the procedure using DIP switches to disable passwords and reset system settings.
Guides on how to contact Dell for sales, technical assistance, and customer service.
Explains how to use the Quick Resource Locator (QRL) to access system information.
Refers to the Server Troubleshooting Guide for identifying and resolving issues.
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