User Manual

Table Of Contents
NETGEAR M4500 Series Switches CLI Command Reference Manual 92
(M4500-48XF8C) #
5.1.8. POST Diagnostic Commands
The M4500 series switches support Power On Self Test ( POST ) commands. These commands test major
hardware components to detect errors and let you see the test results.
5.1.8.1. show system self-test
Use this command to display the test result of POST.
Format show system self-test
Mode Privileged Exec
Example:
(M4500-48XF8C) #show system self-test
Date: Mar-13-2020 08:45:10
Version: 1.0.0.0
Summary: Diagnostics Pass
M4500-48XF8C: 1IX8UZZ0005 QTFCU38290029
PSU-1: Present 700-013917-0000 L257U4000105P
PSU-2: Present 700-013917-0000 L257U4000305P
FAN-1: Present
FAN-2: Present
FAN-3: Present
FAN-4: Present
FAN-5: Present
FAN-6: Present
Test Result
===================================
CPU Detect Pass
IPMI Fan & Thermal Sensors Pass
RPSU Env Pass
SDRAM Pass
SATA SSD Pass
Management Interface Pass
Loopback MAC Interface Pass
LED Pass
5.1.8.2. run system self-test
Use this command to run POST. After you enter this command, the switch reboots and runs the self-check
function on the major hardware components. The major hardware components include the CPU, RAM, Flash
memory, network ports, Fans, LEDs, and the power modules. After the self-check function is complete, the
system reboots again and runs QNOS automatically.