Представляем вашему вниманию ремонт коммутатора серии WS-C2960X, что с ним произошло доподлинно неизвестно. Диагностика показала, что проблемы с планкой PoE.
Jan 9 13:41:15.562: %SYS-6-LOGGINGHOST_STARTSTOP: Logging to host 71.44.5.162 port 514 started - CLI initiated Jan 9 13:41:17.233: %USB_CONSOLE-6-MEDIA_RJ45: Console media-type is RJ45. Jan 9 13:41:17.491: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi1/0/41: Power Controller reports power supply VEE under voltage and lockout Jan 9 13:41:17.498: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi1/0/42: Power Controller reports power supply VEE under voltage and lockout Jan 9 13:41:17.509: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi1/0/43: Power Controller reports power supply VEE under voltage and lockout Jan 9 13:41:17.519: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi1/0/44: Power Controller reports power supply VEE under voltage and lockout Jan 9 13:41:17.530: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi1/0/46: Power Controller reports power supply VEE under voltage and lockout Jan 9 13:41:17.537: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi1/0/48: Power Controller reports power supply VEE under voltage and lockout Jan 9 13:41:21.899: %HARDWARE-3-MCU_I2C_READ_ERROR: I2C read failed in MCU and attached devices (e.g. Temperature Sensor) can't be read. Jan 9 13:41:22.287: %HARDWARE-3-MCU_I2C_BAD_DEV: I2C bad device address: 0 (alchemy:0)CCCCПриступаем к ремонту. Ремонт PoE коммутатора состоял из двух этапов:
- ремонт планки PoE
- массовой замены предохранителей.