You can add or remove VoIP modules, the fan tray, or a power supply unit. You can add or replace a VoIP module, as well as add or remove components of the upgrade memory kit. Refer to Equipment list for ordering information.
Note:
There are four hardware versions of G450, referred to as G450 v1 (1.x) to G450 v4 (4.x).
On G450 1.x, the ASB button is to the right of the RST button.
On G450 2.x and greater, the RST button is above the ASB button.
In cases where the instructions differ according to the G450 version, instructions are given for both versions.