Planet Technology GSW-2401 - Manual (Page 11)

2.2.2 Rack Mounting
To install the switch in a 19-inch standard rack, follow the instructions
described below.
Step1: Place your GSW-2401/GSW-1601 on a hard flat surface, with
the front panel positioned towards your front side.
Step2: Attach a rack-mount bracket to each side of the Switch with
supplied screws attached to the package. Figure 2-3 shows how to
attach brackets to one side of the Switch.
Figure 2-3 Attaching the brackets to the GSW-2401/GSW-1601
Caution:
You must use the screws supplied with the mounting brackets.
Damage caused to the parts by using incorrect screws would
invalidate your warranty.
Step3: Secure the brackets tightly.
Step4: Follow the same steps to attach the second bracket to the
opposite side.
Step5: After the brackets are attached to the Switch, use suitable
screws to securely attach the brackets to the rack, as shown in Figure
2-4.