IBM 7944 Installation And User Manual page 35

Figure 9. Rear view
• PCI slot 1: Insert a low-profile PCI Express or PCI-X adapter into this slot. You can purchase an optional
PCI Express or PCI-X riser-card assembly with bracket if you want to install a PCI adapter in this slot.
• PCI slot 2: Insert a half-length, full-height PCI Express or PCI-X adapter into this slot. Standard models of
the server come with one PCI Express riser-card assembly installed in this slot. You can purchase an
optional PCI-X riser-card assembly with bracket if you want to install a PCI-X adapter in this slot.
• Power cord connector: Connect the power cord to this connector.
• Video connector: Connect a monitor to this connector. The video connectors on the front and rear of the
server can be used simultaneously.
Note: The maximum video resolution is 1600 x 1200 at 75 Hz.
• Serial connector: Connect a 9-pin serial device to this connector. The serial port is shared with the
integrated management module (IMM). The IMM can take control of the shared serial port to perform text
console redirection and to redirect serial traffic, using Serial over LAN (SOL).
• USB connectors: Connect a USB device, such as a USB mouse or keyboard to any of these connectors.
• Systems-management Ethernet connector: Use this connector to connect the server to a network for
full systems-management information control.
• Ethernet connectors: Use either of these connectors to connect the server to a network. When you use
the Ethernet 1 connector, the network can be shared with the IMM through a single network cable.
The following illustration shows the LEDs on the rear of the server.
Figure 10. Rear view LEDs
The following illustration shows the LEDs on a dc power supply.
.
Chapter 1 The Lenovo System x3550 M3 server
25