<｜begin▁of▁sentence｜>
### Instruction:
SHELFMGR-3-RACK_NOT_BOOTED_UP
### Response:
(Severity: 3), (Category: PLATFORM), (Description: This message indicates that there is no rack serial ID to rack number mapping configuration and a rack is trying to boot.), (Recommended Action: In admin configuration mode, please configure rack serial number to rack number mapping using the below command: <CmdBold> dsc serial <serial number> rack <rack number> <NoCmdBold>)
<|EOT|>
