Specifications
Table Of Contents
- Open Networking Hardware Diagnostic Guide June 2018
- About this guide
- ONIE and Dell EMC OS installation instructions
- ONIE overview
- Dell EMC DIAG OS
- Dell EMC DAIG-OS tools
- Dell EMC support
![](/manual/dell/powerswitch-s4128f-on-s4128t-on/specifications-english/images/img-22.png)
Dell EMC DAIG-OS tools
This section describes how to use the Dell EMC diagnostics operating system (DIAG-OS). The DIAG-OS provides a suite of tools to help
diagnose issues seen on the system, or to run a health check to ensure that the hardware is operating properly.
Diagnostic tools
The DIAG-OS uses standard Linux drivers and contains the following tools you can use to evaluate the health of your system. The tools are
packaged for both the DIAG-OS, which is a simple OS of the same kernel version, and small rootfs to support the tools and drivers.
NOTE: By default, the system’s I/O modules are down. Power up the I/O modules or the Opticstool and NPUtool reports failures.
For information about how to power up the I/O modules, see the
Dell EMC Installation Guide
for your system at www.dell.com/
support.
Topics:
• edatool
• cpldupgradetool
• cputool
• eepromtool
• ethtool
• fantool
• ashrom
• gpiotool
• i2ctool
• ledtool
• lpctool
• memtool
• nputool
• nvramtool
• opticstool
• pcitool
• phytool
• pltool
• psutool
• rtctool
• smartctl
• smarttool
• smbiostool
• storagetool
• temptool
• updatetool
• vmetool
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