QUANTA QuantaMesh T3048-LY2R - Page 3

ENGLISH
iii
Contents
4.3.3 Web Management ........................................................29
4.4 Upgrade the Firmware .............................................................31
4.4.1 Upgrade the Firmware Image File ................................31
4.4.2 Upgrade Kernel, Uboot and Rootfs ...............................33
Chapter 5: Troubleshooting .........................................................35
5.1 Troubleshooting .......................................................................36
5.1.1 Diagnostic Switch Indicator ...........................................36
5.1.2 Power and Cooling Problems ......................................36
5.1.3 Installation ....................................................................37
5.1.4 In-Band Access ............................................................37
5.2 Replace the Power Supply Unit ...............................................37
5.2.1 Remove the Power Supply Unit ....................................38
5.2.2 Replace the Power Supply Unit ....................................38
5.3 Replace the Hot-Swappable Fan Module ................................39
5.3.1 Remove the Fan Module ..............................................39
5.3.2 Replace the Fan Module ...............................................39
5.4 Customer Support ...................................................................39