NEC QX-S5500G Series - Maintenance and Troubleshooting

Installation Guide
QX-S5500G Series Ethernet Switches
Contents
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Contents
7. Maintenance and troubleshooting ........................................................................................... 7-1
7.1 Power module failure ......................................................................................................... 7-1
7.1.1 Fixed power module failure of QX-S5524GT-4X2Q or QX-S5548GT-4X2Q .......... 7-1
7.1.2 Hot swappable power module failure of QX-S5524GT-4X1C, QX-S5548GT-4X1C, or
QX-S5524GP-4X1C ......................................................................................................... 7-3
7.2 Fan failure .......................................................................................................................... 7-4
7.2.1 Fixed fan failure of QX-S5524GT-4X2Q, QX-S5548GT-4X2Q, or QX-S5524GP-4X1C
.......................................................................................................................................... 7-4
7.2.2 Hot swappable fan tray failure of QX-S5524GT-4X1C, QX-S5548GT-4X1C, or
QX-S5524GP-4X1C ......................................................................................................... 7-5
7.3 Configuration terminal problems ........................................................................................ 7-5
7.3.1 No terminal display .................................................................................................. 7-5
7.3.2 Garbled terminal display ......................................................................................... 7-6