I'm reimaging thanos-fe2004 and it is not booting into PXE, AFAICS it isn't even trying DHCP and gets stuck here:
Booting from BRCM MBA Slot 8A00 v218.0.219.1 Broadcom UNDI PXE-2.1 v218.0.219.1 Copyright (C) 2000-2020 Broadcom Limited Copyright (C) 1997-2000 Intel Corporation All rights reserved.
NIC firmware is already at the recommended version 21.85.21.92 as per https://wikitech.wikimedia.org/wiki/SRE/Dc-operations/Platform-specific_documentation/Dell_Documentation#Urgent_Firmware_Revision_Notices:
@Papaul have you seen this before?