28 About Your System
DIMM 
configuration on 
each CPU should 
match. 
Invalid memory 
configuration on a 
dual-processor system. 
The memory module 
configuration for each 
processor must be identical.
Ensure that the memory 
modules are installed in a 
valid configuration. 
See "General Memory 
Module 
Installation Guidelines" on 
page 83. 
Embedded NIC
x 
and 
NIC
y
:
OS NIC=
<ENABLED 
|DISABLED>
, 
Management 
Shared NIC=
<ENABLED 
|DISABLED>
The OS NIC interface is set 
in BIOS. The Management 
Shared NIC interface is set 
in management tools.
Check the system 
management software or the 
System Setup program for 
NIC settings. If a problem is 
indicated, see 
"Troubleshooting a NIC" on 
page 131.
Error 8602 - 
Auxiliary Device 
Failure. Verify 
that mouse and 
keyboard are 
securely 
attached to 
correct 
connectors.
Mouse or keyboard cable is 
loose or improperly 
connected.
Reseat the mouse or 
keyboard cable.
Defective mouse or keyboard. Ensure that the mouse or 
keyboard is operational. 
See "Troubleshooting a USB 
Device" on page 130.
Gate A20 failure. Faulty keyboard controller; 
faulty system board.
See "Getting Help" on 
page 157.
Invalid 
configuration 
information - 
please run SETUP 
program.
An invalid system 
configuration caused a 
system halt.
Run the System Setup 
program and review the 
current settings. See "Using 
the System Setup Program 
and UEFI Boot Manager" on 
page 41.
Invalid PCIe card 
found in the 
Internal_Storage 
slot!
The system halted because 
an invalid PCIe expansion 
card is installed in the 
dedicated storage controller 
slot. 
Remove the PCIe expansion 
card and install the 
integrated storage controller 
in the dedicated slot. See 
"RAID Battery (Optional)" 
on page 115.
Message Causes Corrective Actions
book.book  Page 28  Wednesday, March 3, 2010  10:37 AM