The components on the rear panel of the GBAM are the power port, grounding post, and signal ports.
Figure 1 shows the rear panel of the GBAM.
Table 1 describes the silkscreens on the rear panel of the GBAM.
| SN | Silkscreen | Description | 
|---|---|---|
| 1 | Alarms | DB15 alarm port (output port for the alarm information of the GBAM) | 
| 2 | None | PCI extension slot (not configured) | 
| 3 | None | PCI extension slot (configured) | 
| 4 | None | Port of the 10M/100M adaptive Ethernet adapter | 
| 5 | None | Power module | 
| 6 | 
 | PS/2 port, used to connect the keyboard and the mouse. The upper one is connected to the mouse and the lower one is connected to the keyboard. | 
| 7 | 
 | Serial port, with an 8-pin RJ45 connector | 
| 8 | 
 | RJ45 NIC1 connector | 
| 9 | 
 | RJ45 NIC2 connector | 
| 10 | 
 | Video connector | 
| 11 | 
 | USB 1 | 
| 12 | 
 | USB 0 | 
| 13 | 
 | Configuration port of the GBAM | 
| 14 | 
 | Ultra320 SCSI port | 
| 15 | 
 | PGND post |