Load the memory module pairs in order of size, from smallest to largest.
The BIOS generates warnings/errors on invalid memory configurations.
If there is no way to obtain a valid memory configuration by disabling some of the plugged-in
memory, the BIOS will halt with a diagnostics 2006 code for memory error (five beeps and blinks).
If the BIOS can find a valid memory configuration by disabling some of the plugged-in memory, it
will do so and report a warning during POST ("215-mismatched memory"). The system can still be
booted in this condition.
Installing a DIMM
Disconnect power from the system (
Press the green tab at the base of the memory fan (1) and lift it up (2) to expose the memory
Chapter 4 Removal and replacement procedures
Identifying memory slots
(Access panel on page
Rotating the memory fan
Pre-disassembly procedures on page
60). Lay the workstation on its side with the system board
55) and remove the