ASRock AD2550B-ITX Quick Installation Guide - Page 10

English, 3 Installation of Memory Modules SO-DIMM, Installing a SO-DIMM

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2.3 Installation of Memory Modules (SO-DIMM) AD2550B-ITX motherboard provides two 240-pin DDR3 (Double Data Rate 3) SODIMM slots. 1. It is not allowed to install a DDR or DDR2 memory module into DDR3 slot; otherwise, this motherboard and SO-DIMM may be damaged. 2. Please install the memory module from DDR3_A2 slot for the first priority. Installing a SO-DIMM Please make sure to disconnect power supply before adding or removing SO-DIMMs or the system components. Step 1. Step 2. Unlock a SO-DIMM slot by pressing the retaining clips outward. Align a SO-DIMM on the slot such that the notch on the SO-DIMM matches the break on the slot. notch break English notch break The SO-DIMM only fits in one correct orientation. It will cause permanent damage to the motherboard and the SO-DIMM if you force the SODIMM into the slot at incorrect orientation. Step 3. Firmly insert the SO-DIMM into the slot until the retaining clips at both ends fully snap back in place and the SO-DIMM is properly seated. 10 ASRock AD2550B-ITX Motherboard

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10
ASRock
AD2550B-ITX
Motherboard
English
2.3 Installation of Memory Modules (SO-DIMM)
AD2550B-ITX
motherboard provides two 240-pin DDR3 (Double Data Rate 3) SO-
DIMM slots.
1. It is not allowed to install a DDR or DDR2 memory module into DDR3
slot; otherwise, this motherboard and SO-DIMM may be damaged.
2. Please install the memory module from DDR3_A2 slot for the
fi
rst
priority.
Installing a SO-DIMM
Please make sure to disconnect power supply before adding or
removing SO-DIMMs or the system components.
Step 1.
Unlock a SO-DIMM slot by pressing the retaining clips outward.
Step 2.
Align a SO-DIMM on the slot such that the notch on the SO-DIMM
matches the break on the slot.
The SO-DIMM only
fi
ts in one correct orientation. It will cause perma-
nent damage to the motherboard and the SO-DIMM if you force the SO-
DIMM into the slot at incorrect orientation.
Step 3.
Firmly insert the SO-DIMM into the slot until the retaining clips at both
ends fully snap back in place and the SO-DIMM is properly seated.
notch
break
notch
break