User`s guide

Installing the 9G426-02 Module
2-2
The Module’s Physical Layout
The 9G426-02 Module has two major circuit boards on which components are
attached (see Figure 2-1). The module’s base-level circuit board is known as the
motherboard. The module’s second-level circuit board is known as the
daughterboard. The removable daughterboard attaches to the motherboard’s
connectors and standoffs. Both the motherboard and the daughterboard contain
components that are accessible to the user.
Figure 2-1. The 9G426-02 Module’s two major circuit boards
motherboard
daughterboard