2012年采购的7506E是否支持IRF？

有两台2012年采购的7506E，想做IRF  配置如下：

display version 

H3C Comware Platform Software 

Comware Software, Version 5.20, Release 6616P05 

Copyright (c) 2004-2011 Hangzhou H3C Tech. Co., Ltd. All rights reserved. 

H3C S7506E-S uptime is 14 weeks, 0 day, 15 hours, 24 minutes  

MPU(M) 0: 

Uptime is 14 weeks,0 days,15 hours,24 minutes 

H3C S7506E-S MPU(M) with 1 BCM1122 Processor 

BOARD TYPE: LSQ1SRPA 

DRAM: 512M bytes 

FLASH: 64M bytes 

NVRAM: 0K bytes 

PCB 1 Version: VER.A 

Bootrom Version: 303 

CPLD 1 Version: 002 

Release Version: H3C S7506E-S-6616P05 

Patch Version : None 

 Slot 1 Without Board 

 LPU 2: Uptime is 14 weeks,0 days,15 hours,24 minutes 

H3C S7506E-S LPU with 1 BCM1122 Processor 

BOARD TYPE: LSQ1GP24SC 

DRAM: 512M bytes 

FLASH: 0M bytes 

NVRAM: 0K bytes 

PCB 1 Version: VER.A 

Bootware Version: 306 

CPLD 1 Version: 003 

Release Version: H3C S7506E-S-6616P05 

Patch Version : None 

 Slot 3 Without Board 

 LPU 4: Uptime is 14 weeks,0 days,15 hours,25 minutes 

H3C S7506E-S LPU with 1 

BCM1122 Processor 

BOARD TYPE: LSQ1GV48SC 

DRAM: 512M bytes 

FLASH: 0M bytes 

NVRAM: 0K bytes 

PCB 1 Version: VER.D 

Bootware Version: 306 

CPLD 1 Version: 004 

Release Version: H3C S7506E-S-6616P05 

Patch Version : None 

 Slot 5 Without Board 

 Slot 6 Without Board 

 Slot 7 Without Board

display device 

Slot No. Brd Type Brd Status Subslot Num Sft Ver Patch Ver 

 0 LSQ1SRPA Master 0 S7500E-6616P05 None 

 1 NONE Absent 0 NONE None 

 2 LSQ1GP24SC Normal 0 S7500E-6616P05 None 

 3 NONE Absent 0 NONE None 

 4 LSQ1GV48SC Normal 0 S7500E-6616P05 None 

 5 NONE Absent 0 NONE None 

 6 NONE Absent 0 NONE None 7 NONE Absent 0 NONE None

想请问一下   这两台是否能做IRF   如果能做  需要做哪些升级和配置？谢谢！