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1
AC standby LEDs
Indicate which power supplies are connected to the AC power. See the section Status Indicators
for a description of these LEDs.
2
AC power LED
The AC power LED flashes green if the power unit receives the AC power through the power
cord. The LED goes on green when the power of the server is turned on. The LED goes on
amber if the power is defected.
3
Power supplies (3-1 and 3-2 from left to right)
Supplies DC power to the server.
4
Additional power supply slot
An optional power supply may be installed here.
5
AC inlet
5-1: When the power cord is connected to this socket, power is present in power supplies 3-1
and 3-2.
5-2: When the power cord is connected to this socket, power is present in power supplies 3-1
and 4 (if installed).
6
External SCSI connector (optional)
Connect an external SCSI device to this connector.
7
Serial port B connector
Connect a serial interface device to this connector. The server cannot be directly connected to a
leased line through the connector.
8
Additional PCI board slots
Optional PCI boards may be inserted into the slots.
9
Mouse connector
Connect the mouse to this connector.
10
USB-1 - USB-3 connectors
The connectors USB-1 to USB-3 are used to connect to USB devices.
Connectors are labeled 1 to 3 from right to left.
11
Keyboard connector
Connect the keyboard to this connector.
12
Serial port A connector
Connect a serial interface device to this connector.
13
Printer port connector
Connect to this connector a parallel device like a printer.
14
Monitor connector
Connect a monitor display unit to this connector.
15
Link/ACT LED
The link/ACT LED indicates access status of the LAN.
16
LAN connectors
Connect LAN network systems to these connectors.
16-1: LAN port 1 (1000BASE-T/100BASE-TX/10BASE-T)
16-2: LAN port 2 (1000BASE-T/100BASE-TX/10BASE-T)
17
LAN Port Speed LED
This LED indicates the transmission speed of the LAN port.
18
UID LED
The UID LED is used only for rack-mount models of this server. This LED goes on when the UID
switch is pressed or when a software command is issued.
System Overview 1-7
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