QNAP TS-h 90FU Series User Manual page 23

Important
QNAP recommends installing modules in groups of eight.
• Ensure that all eight modules are identical.
• Install the groups in sequence and follow the assigned slots for each group.
• Install memory modules in groups of eight or sixteen. When installing eight memory
modules, install the memory in slots 1, 3, 5, 7, 10, 12, 14, and 16.
For details on slot order, see the table below.
Module Group
First group
Second group
Warning
• Observe electrostatic discharge (ESD) procedures to avoid damage to components.
•
Moving fan blades: Keep your hands and other body parts away from moving fan
blades.
•
Other moving components: Keep your hands and other body parts away from other
moving components.
1. Power off the device.
2. Disconnect the power cord from the electrical outlet.
3. Disconnect all cables and external attachments.
4. Remove the case cover.
a. Loosen the screws.
Slots 1, 3, 5, 7, 10, 12, 14, and 16
Slots 2, 4, 6, 8, 9, 11, 13, and 15
Slot Number
Installation and Configuration
TS-hx90FU User Guide
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