核心交换机7506E交换板卡无法识别，插上后亮红灯如何解决

换别的卡槽也是同样的现象

插上板卡后收集到的信息如下：

<S7506E> #Mar 27 18:35:32:483 2020 S7506E DEVM/1/BOARD REMOVED: Trap 1.3.6.1.4.1.25506.8.35.12.1.8

<hh3cBoardRemoved>: chassisIndex is 1, slotIndex 1.6 %Mar 27 18:35:32:483 2020 S7506E DEVM/3/BOARD_REMOVED: Board is removed from Chassis 1 Slot 6, type is unknown. #Mar 27 18:35:39:017 2020 S7506E DEVM/1/BOARD INSERTED: Trap 1.3.6.1.4.1.25506.8.35.12.1.9

<hh3cBoardInserted>: chassisIndex is 1, slotIndex 1.7 %Mar 27 18:35:39:018 2020 S7506E DEVM/2/BOARD_STATE_FAULT: Board state changes to FAULT on Chassis 1 Slot 7, type is unknown. #Mar 27 18:37:23:645 2020 S7506E DEVM/1/BOARD REMOVED: Trap 1.3.6.1.4.1.25506.8.35.12.1.8

<hh3cBoardRemoved>: chassisIndex is 1, slotIndex 1.7 %Mar 27 18:37:23:645 2020 S7506E DEVM/3/BOARD_REMOVED: Board is removed from Chassis 1 Slot 7, type is unknown. s0 = FFFFFFFFDFB80008, s1 = FFFFFFFFDFC00000, gp = FFFFFFFFBF69F810, epc = FFFFFFFFBFC11890, cause = 000000000000801C, status = 0000000000400002 CP0_ERROREPC = 000000000BC7C3FF CP 0 Registers: CP0_INDEX = FFFFFFFFBFC11890 CP0_RANDOM = 000000000000003F CP0_ENTRYLO0 = 0000000002380027 CP0_ENTRYLO1 = 00000000023C0027 CP0_COnF= 00000000023C0027 CP0_COnTEXT= 066FA724EBABB2C2 CP0_PAGEMASK = 0000000001FFE000 CP0_WIRED = 000000000000003F CP0_INFO = 000000000000000F CP0_BADVADDR = 7F15BD32B07CBB4C CP0_COUNT = 000000003696E01F CP0_ENTRYHI = C0000FFFDE000000 CP0_COMPARE = 0000000000000000 CP0_STATUS = 0000000000400002 CP0_CAUSE = 000000000000801C CP0_EPC = FFFFFFFFBFC11890 CP0_PRID = 0000000000040103 CP0_COnFIG= FFFFFFFF8000C08B CP0_LLADDR = 0000000B74D1532F CP0_WATCHLO = 0000000000000000 CP0_WATCHHI = FFFFFFFF80000000 CP0_XCOnTEXT= 454D9FFE3D89DE8A CP0_FRAMEMASK = 000000000006A3F6 CP0_DIAGNOSTIC = FFFFFFFFEEEBE7B0 CP0_DEBUG = 000000002000F800 CP0_PERFORMANCE = FFFFFFFFC0000200 CP0_ECC = 0000000000000000 CP0_CACHEERR = 00000000340001C0 CP0_TAGLO = 0000000000000000 CP0_TAGHI = 0000000000000000 CP0_ERROREPC = 83B35A9C0BC7C3FF s0 = FFFFFFFFDFB80008, s1 = FFFFFFFFDFC00000, gp = FFFFFFFFBF55F810, epc = FFFFFFFFBFC11890, cause = 000000000000801C, status = 0000000000400002 CP0_ERROREPC = FFFFFFFFBFC01398 CP 0 Registers: CP0_INDEX = FFFFFFFFBFC11890 CP0_RANDOM = 000000000000003F CP0_ENTRYLO0 = 0000000002380027 CP0_ENTRYLO1 = 00000000023C0027 CP0_COnF= 00000000023C0027 CP0_COnTEXT= 066FA724EBABB2C2 CP0_PAGEMASK = 0000000001FFE000 CP0_WIRED = 000000000000003F CP0_INFO = 000000000000000F CP0_BADVADDR = 7F15BD32B07CBB4C CP0_COUNT = 000000003696E01F CP0_ENTRYHI = C0000FFFDE000000 CP0_COMPARE = 0000000000000000 CP0_STATUS = 0000000000400002 CP0_CAUSE = 000000000000801C CP0_EPC = FFFFFFFFBFC11890 CP0_PRID = 0000000000040103 CP0_COnFIG= FFFFFFFF8000C08B CP0_LLADDR = 0000000B74D1532F CP0_WATCHLO = 0000000000000000 CP0_WATCHHI = FFFFFFFF80000000 CP0_XCOnTEXT= 454D9FFE3D89DE8A CP0_FRAMEMASK = 000000000006A3F6 CP0_DIAGNOSTIC = FFFFFFFFEEEBE7B0 CP0_DEBUG = 000000002000F800 CP0_PERFORMANCE = FFFFFFFFC0000200 CP0_ECC = 0000000000000000 CP0_CACHEERR = 00000000340001C0 CP0_TAGLO = 0000000000000000 CP0_TAGHI = 0000000000000000 CP0_ERROREPC = FFFFFFFFBFC01398 s0 = FFFFFFFFDFB80008, s1 = FFFFFFFFDFC00000, gp = FFFFFFFFBF69F810, epc = FFFFFFFFBFC11890, cause = 000000000000801C, status = 0000000000400002 CP0_ERROREPC = FFFFFFFFBFC01398 CP 0 Registers: CP0_INDEX = FFFFFFFFBFC11890 CP0_RANDOM = 000000000000003F CP0_ENTRYLO0 = 0000000002380027 CP0_ENTRYLO1 = 00000000023C0027 CP0_COnF= 00000000023C0027 CP0_COnTEXT= 066FA724EBABB2C2 CP0_PAGEMASK = 0000000001FFE000 CP0_WIRED = 000000000000003F CP0_INFO = 000000000000000F CP0_BADVADDR = 7F15BD32B07CBB4C CP0_COUNT = 000000003696E01F CP0_ENTRYHI = C0000FFFDE000000 CP0_COMPARE = 0000000000000000 CP0_STATUS = 0000000000400002 CP0_CAUSE = 000000000000801C CP0_EPC = FFFFFFFFBFC11890 CP0_PRID = 0000000000040103 CP0_COnFIG= FFFFFFFF8000C08B CP0_LLADDR = 0000000B74D1532F CP0_WATCHLO = 0000000000000000 CP0_WATCHHI = FFFFFFFF80000000 CP0_XCOnTEXT= 454D9FFE3D89DE8A CP0_FRAMEMASK = 000000000006A3F6 CP0_DIAGNOSTIC = FFFFFFFFEEEBE7B0 CP0_DEBUG = 000000002000F800 CP0_PERFORMANCE = FFFFFFFFC0000200 CP0_ECC = 0000000000000000 CP0_CACHEERR = 00000000340001C0 CP0_TAGLO = 0000000000000000 CP0_TAGHI = 0000000000000000 CP0_ERROREPC = FFFFFFFFBFC01398