ASROCK 1U4L4E Series User Manual page 56

Appendix B
Installation of Memory Modules (DIMM)
The DIMM only fits in one correct orientation. It will cause permanent damage to the
motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation.
For more information about DIMM installation, please refer to the User Manual that
comes with the server board used.
Type A (Single Clip)
1
2
3
50