Figure 6-6 Installing The Main Memory - Hitachi HF-W2000 58 Instruction Manual

(2) Installing the main memory
● The orientation of a main memory module in a connector is fixed. When installing a main
memory module, verify that the orientation is correct. An incorrect orientation might result in
equipment failure.
● Do not install main memory modules that have different capacities in slots DIMM1 and DIMM2.
If you do, the modules might not be recognized.
[1] Follow the instructions in 6.3.3 Installing and removing the cover of the main unit to remove the cover of the
main unit.
[2] Insert the main memory module into the connector from directly above the connector. When the module is
fully inserted, you will hear a click. If an extension unit is interfering with the installation of the main memory
module, first remove the extension unit by referring to 6.3.3 Installing and removing the cover of the main
unit.
DIMM1 slot DIMM2 slot
Only the following combinations of main memory modules are allowed with this equipment.
Main memory

Figure 6-6 Installing the main memory

DIMM1 slot
modules
1
2
2
NOTICE
DIMM1 DIMM2
slot slot
Top view
DIMM2 slot
4 GB --
4 GB 4 GB
8 GB 8 GB
6-13
6. INSPECTION AND MAINTENANCE
Side view
Total capacity
4 GB
8 GB
16 GB