F5030设备做了堆叠，每个机框插了两个风扇模块，最后显示了8个

F5030设备做了堆叠，每个机框插了两个风扇模块，最后显示了8个，具体查看情况如下，这个正常吗，看了下没有相关说明，哪里能看到相应说明呢

<R1A1-MGFW1-0101>dis fan

SLOT 1 Fan 0-0      Status: Normal  Speed:5555

SLOT 1 Fan 0-1      Status: Normal  Speed:5555

SLOT 1 Fan 1-0      Status: Normal  Speed:5660

SLOT 1 Fan 1-1      Status: Normal  Speed:5555

SLOT 2 Fan 0-0      Status: Normal  Speed:5172

SLOT 2 Fan 0-1      Status: Normal  Speed:5263

SLOT 2 Fan 1-0      Status: Normal  Speed:5172

SLOT 2 Fan 1-1      Status: Normal  Speed:5172

<R1A1-MGFW1-0101>dis version

H3C Comware Software, Version 7.1.064, Release 9606P28

Copyright (c) 2004-2019 New H3C Technologies Co., Ltd. All rights reserved.

H3C SecPath F5030 uptime is 25 weeks, 6 days, 4 hours, 0 minutes

Last reboot reason: User reboot

Boot image: sda0:/F5080FW-CMW710-BOOT-R9606P28.bin

Boot image version: 7.1.064, Release 9606P28

  Compiled Apr 10 2019 16:00:00

System image: sda0:/F5080FW-CMW710-SYSTEM-R9606P28.bin

System image version: 7.1.064, Release 9606P28

  Compiled Apr 10 2019 16:00:00

SLOT 1

CPU type:           Multi-core CPU

DDR3 SDRAM Memory:  16368M bytes

SD0:                3728M bytes

NSQ1MPBHA    PCB Version:  Ver.B

NSQ1MPBBHB   PCB Version:  Ver.A

NSQ1MPHDBHA  PCB Version:  Ver.A

NSQ1MPGC4BHA PCB Version:  Ver.A

NSQ1MPLEDBHA PCB Version:  Ver.A

CPLD_A           Version:  2.0

CPLD_B           Version:  2.0

Release          Version:SecPath F5030-9606P28 

Basic  BootWare  Version:1.06

Extend BootWare  Version:1.06

[SUBCARD 0] NSQ1MPBHA(Hardware)Ver.B, (Driver)1.0, (Cpld)2.0

[SUBCARD 2] NSQM1TG8A(Hardware)Ver.A, (Driver)1.0, (Cpld)1.0

[SUBCARD 8] NSQM1GT8A(Hardware)Ver.B, (Driver)1.0, (Cpld)1.0

SLOT 2

CPU type:           Multi-core CPU

DDR3 SDRAM Memory:  16368M bytes

SD0:                3728M bytes

NSQ1MPBHA    PCB Version:  Ver.B

NSQ1MPBBHB   PCB Version:  Ver.A

NSQ1MPHDBHA  PCB Version:  Ver.A

NSQ1MPGC4BHA PCB Version:  Ver.A

NSQ1MPLEDBHA PCB Version:  Ver.A

CPLD_A           Version:  2.0

CPLD_B           Version:  2.0

Release          Version:SecPath F5030-9606P28 

Basic  BootWare  Version:1.06

Extend BootWare  Version:1.06

[SUBCARD 0] NSQ1MPBHA(Hardware)Ver.B, (Driver)1.0, (Cpld)2.0

[SUBCARD 2] NSQM1TG8A(Hardware)Ver.A, (Driver)1.0, (Cpld)1.0

[SUBCARD 8] NSQM1GT8A(Hardware)Ver.B, (Driver)1.0, (Cpld)1.0

<R1A1-MGFW1-0101>  

<R1A1-MGFW1-0101>

<R1A1-MGFW1-0101>dis dev

<R1A1-MGFW1-0101>dis device  m

<R1A1-MGFW1-0101>dis device  manuinfo

 Slot 1 CPU 0:

DEVICE_NAME          : SecPath F5030

DEVICE_SERIAL_NUMBER : 210235A1XXB195000068

MAC_ADDRESS          : 4CE9-E4B7-1A34

MANUFACTURING_DATE   : 2019-06-03

VENDOR_NAME          : H3C

Subslot 2:

DEVICE_NAME          : NSQM1TG8A

DEVICE_SERIAL_NUMBER : 210231A5MHB195000238

MAC_ADDRESS          : 4CE9-E4B4-0850

MANUFACTURING_DATE   : 2019-05-19

VENDOR_NAME          : H3C

Subslot 8:

DEVICE_NAME          : NSQM1GT8A

DEVICE_SERIAL_NUMBER : 210231A5NDB195000088

MAC_ADDRESS          : 4CE9-E4B4-1910

MANUFACTURING_DATE   : 2019-05-19

VENDOR_NAME          : H3C

Fan 0:

The operation is not supported on the specified fan.

Fan 1:

The operation is not supported on the specified fan.

Fan 2:

The operation is not supported on the specified fan.

Fan 3:

The operation is not supported on the specified fan.

Power 0:

The operation is not supported on the specified power.

Power 1:

The operation is not supported on the specified power.

Slot 2 CPU 0:

DEVICE_NAME          : SecPath F5030

DEVICE_SERIAL_NUMBER : 210235A1XXB195000001

MAC_ADDRESS          : 0868-8D3D-0900

MANUFACTURING_DATE   : 2019-06-03

VENDOR_NAME          : H3C

Subslot 2:

DEVICE_NAME          : NSQM1TG8A

DEVICE_SERIAL_NUMBER : 210231A5MHB195000187

MAC_ADDRESS          : 4CE9-E4B1-A6A8

MANUFACTURING_DATE   : 2019-05-19

VENDOR_NAME          : H3C

Subslot 8:

DEVICE_NAME          : NSQM1GT8A

DEVICE_SERIAL_NUMBER : 210231A5NDB195000080

MAC_ADDRESS          : 4CE9-E4B4-1920

MANUFACTURING_DATE   : 2019-05-19

VENDOR_NAME          : H3C

Fan 0:

The operation is not supported on the specified fan.

Fan 1:

The operation is not supported on the specified fan.

Fan 2:

The operation is not supported on the specified fan.

Fan 3:

The operation is not supported on the specified fan.

Power 0:

The operation is not supported on the specified power.

Power 1:

The operation is not supported on the specified power.

<R1A1-MGFW1-0101>    

F5030设备做了堆叠，每个机框插了两个风扇模块，最后显示了8个，具体查看情况如下，这个正常吗，看了下没有相关说明，哪里能看到相应说明呢