2-6 General Description
Front View (Switches and EXPRESSSCOPE monitor)
See Chapter 8 for detail information on lamp indication.
1 POWER switch
The power switch is used to turn on/off the power. If you press the switch once, then the
POWER/SLEEP lamp goes on and the power is turned on. If you press the switch again, the
power is turned off. The system is forcibly shut down when the power switch is pressed
continuously for four seconds or longer.
2 RESET switch
The reset switch is used to reset the server.
3 SLEEP switch
Pressing the sleep switch once causes the server to enter into the sleep state (power saving
mode). Pressing the power switch in the sleep state recovers the machine to the normal
state. (This function is supported by Windows Server 2003.)
4 UID (Unit ID) switch
Pressing the UID switch turns UID lamp (blue) located on the front panel and the rear panel on
and off. The UID lamp located on the rear panel is visible through the rear of the chassis and
allows you to locate the server you're working on from the rear of the servers on a rack.
5 POWER/SLEEP lamp (green)
Lights in green when the server is powered on. Goes off when the server is powered off.
Blinks when the system is placed in the sleep mode.
6 STATUS lamp (green/amber)
Lights in green while the server is in successful operation. When any error is detected, this
lamp lights or blinks in amber.
7 DISK ACCESS lamp (green/amber)
Lights in green while the internal hard disk is in access. When any one of the internal hard
disks fails, this lamp lights in amber.
8 LAN1 ACCESS lamp (green)
Lights in green while the server is connected to the network. Blinking in green indicates the
network activity. Numbers printed near the lamps indicate the LAN port number.
9 LAN2 ACCESS lamp (green)
Lights in green while the server is connected to the network. Blinking in green indicates the
network activity. Numbers printed near the lamps indicate the LAN port number.
10 UID lamp (blue)
Lights in blue when the ID switch is pressed.
11 Attention lamp
12 Processor board error lamp
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