Abend: Page Fault Processor Exception In NSS.NLM And VDISK.NLM During Upgrade Of Server

While trying to upgrade the server the server abends while trying to load VDISK.NLM and/or NSS.NLM. See additional notes for excerpt from ABEND.LOG file.

Make sure that there is not a NSSSTART.CFG file in the C:\NWSERVER\ directory. If there is either rename it or delete it.

Abend 1 on P00: Server-5.70.05: Page Fault Processor Exception (Error code 00000000)

Registers:
CS = 0008 DS = 0010 ES = 0010 FS = 0010 GS = 0010 SS = 0010
EAX = 00000000 EBX = 00000000 ECX = 00000000 EDX = 00000000
ESI = 00000000 EDI = 00000000 EBP = BEECAEC4 ESP = BEECAEB8
EIP = BE416BBE FLAGS = 00010246
BE416BBE 8B04B2 MOV EAX, [EDX+ESI*4]=?
EIP in NSS.NLM at code start +0000CBBEh
Access Location: 0x00000000

The violation occurred while processing the following instruction:
BE416BBE 8B04B2 MOV EAX, [EDX+ESI*4]
BE416BC1 85C0 TEST EAX, EAX
BE416BC3 743D JZ BE416C02
BE416BC5 8B501C MOV EDX, [EAX+1C]
BE416BC8 8B7818 MOV EDI, [EAX+18]
BE416BCB 39D3 CMP EBX, EDX
BE416BCD 7504 JNZ BE416BD3
BE416BCF 39F9 CMP ECX, EDI
BE416BD1 742F JZ BE416C02
BE416BD3 89C2 MOV EDX, EAX



Running process: VDISK.NLM main thread. Process
Thread Owned by NLM: VDISK.NLM
Stack pointer: BEECAFF8
OS Stack limit: BEEC7000
Scheduling priority: 67371008
Wait state: 00 Suspend Reason UNKNOWN
Stack: --00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--BEECAEF8 ?
--BEECAEE0 ?
BE41729F (NSS.NLM|MSG_Call+1F)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
-BF85E138 (VDISK.NLM|startInfo+0)
--BCA792C0 (CPUCHECK.NLM|RawGetCPUID+C7DF)
--BEECAFB0 ?
BE7C0448 (COMN.NSS|zBeginTask+48)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--BEECAEF8 ?
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--65657246 ?
--65657246 ?
--65657246 ?
--65657246 ?
--65657246 ?
--65657200 ?