76 RS/6000 43P 7043 Models 150 and 260 Handbook
3.2.2.7 Rear Bulkhead Connections and Components
Table 13 lists the connections and components found on the rear bulkhead as
shown in Figure 26.
Table 13. RS/6000 43P 7043 Model 260 - Rear View Components
3.2.2.8 Standard I/O Ports
The system provides the following standard I/O ports:
Keyboard port The quiet touch keyboard, an optional feature, can be
plugged into this standard 6-pin mini-DIN port.
Mouse port A port is provided to support an optional three-button
mouse.
Serial port Two serial ports are provided for a TTY terminal, Modem
and other serial devices.
Parallel port One parallel port is provided.
3.2.2.9 PCI Adapter Slots
There are five PCI slots in the Model 260:
• Slots 1 and 2 are 64-bit and run at 50 MHz.
• Slots 3, 4 and 5 are 32-bit and run at 33 MHz.
• All slots are long slots.
Number # Description Number # Description
1 Power Supply LED 2 Power Supply Test Switch
3 Power Connector 4 Serial Connector S1
5 Serial Connector S2 6 AUI Ethernet Connector
7 Tablet Connector 8 Keyboard Connector
9 Mouse Connector 10 Audio Line Out
11 Audio Line In 12 RJ45 Ethernet Connector
13 Parallel Connector 14 External SCSI Connector
15 PCI Slot 5 (32-bit) 16 PCI Slot 4(32-bit)
17 PCI Slot 3 (32-bit) 18 PCI Slot 2 (64-bit)
19 PCI Slot 2 (64-bit)