Specifications

Table Of Contents
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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