Samsung 400Pn, 400P Owner's Manual page 64

Installing Stand Kit
Only the supplied bolts should be used.
Samsung Electronics will not be responsible for damages caused by using a base other than those
specified.
1. Installing the Semi Stand
1. A 'Cover-Protector' is used to protect the hole at the bottom of the monitor, where the stand is
inserted. Be sure to remove the 'Cover-Protector' when attaching the provided Semi Stand or stand
kit (sold separately) and cover the hole using the 'Cover-Hole' when attaching the wall mount kit.
SyncMaster 400P
Left stand
Make sure to install the stand with
Caution label folded backward.
Right stand