U41271-J-Z156-2-76
49
Preparation for use and operation
The Control Panel
4.2.3
Indicators Hot-Plug PCI
PCI area on back side:
Figure 24: PCI area on back side
The following table shows the possible display modes and their meaning:
Voltage
indicator
(green LED)
Warning
indicator
(yellow LED)
Status description
OFF
OFF
Emergency OFF status
The board was removed without operating
system control. The slot is disconnected from
the power supply and the PCI bus
OFF
ON
Hot-plug status
A board is installed in this slot. The board has
been disconnected from the power supply and
from the PCI bus using the PCU hot-plug utility.
It is save to remove the board from the slot.
A board was removed under control of the PCI
hot-plug utility. A new board of the same type can
be installed.
OFF
OFF
Normal status
The slot is connected to the power supply. If a
board is installed, it is operating.
Table 2: LED display modes
G r e e n L E D
Y e l l o w L E D