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Cisco Nexus 7000 Series Hardware Installation and Reference Guide
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Appendix 8 Managing the Switch Hardware
Configuring EPLDs
Note To list the EPLDs running on your switch, use the show version module module_number epld
command. If any of the versions that you list are older than what is listed in Table 8-9, we recommend
that you update the EPLDs.
Determining Whether to Upgrade EPLDs
As shown in Table 8-10, you can use various show commands to determine whether the EPLDs can be
upgraded for all the modules or for specific modules on a switch. These commands indicate the current
EPLD images, new EPLD images, and whether the upgrades would be disruptive to switch operations.
Fabric-2 module (Cisco Nexus 7018)
(N7K-C7018-FAB2)
Power Manager All N/A
1
N/A
1
N/A
1
0.006 0.007 — — — —
Fan (Cisco Nexus 7004)
Fan Controller All N/A
1
N/A
1
N/A
1
N/A
1
N/A
1
0.005 — — —
Fan (Cisco Nexus 7009)
Fan Controller All N/A
1
N/A
1
0.007 — 0.009 — — — —
Fan (Cisco Nexus 7010)
Fan Controller All 0.007 — — — — — — — —
Fan (Cisco Nexus 7018)
Fan Controller All 0.002 — — — — — — — —
1. Module and EPLD are not available for that release.
2. This module version did not exist until a later software release.
Table 8-9 EPLD Upgrades for Cisco NX-OS Releases (continued)
Module Type Module Release
EPLD Device Version 5.1(1) 5.1(2) 5.2(1) 6.0(1) 6.1(1) 6.1(2) 6.1(3) 6.1(4) 6.2(2)
Table 8-10 Displaying the EPLD Upgrade Status for the Switch and its Modules
Modules to Verify EPLD Status Command
All modules on the switch show install all impact epld bootflash:filename
I/O and supervisor modules show install module
slot_number impact epld bootflash:filename
Fabric modules show install xbar-module
slot_number impact epld
bootflash:filename
Fan-tray modules show install fan-module
slot_number impact epld
bootflash:filename