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6.7
Hot-plug Procedure
Slot#2 and slot#3 on IOUB support hot-plug. PCIe Slot supporting PHP on
IOUB has Attention Button. Attention Button is pressed in hot-plug procedure.
6.7.1
Replacement procedure
6.7.1.1 Replacement procedure of Red Hat Enterprise
Linux/ SUSE Linux Enterprise Server
1.
Confirm slot number of the target PCI card with reference to
"Correspondence between PHP Slot and Slot Numbers" on page
2.
Check the power status of a PCI Express slot.
Using
a.
/sys/bus/pci/ slots directory contains a directory for this slot
information, which will be referenced and otherwise used.
Below, the PCI Express slot number confirmed in
Confirming the slot number of a PCI Express slot is shown
at <slot number> location in the directory path in the
following format, where the directory is the operational
target.
/sys/bus/pci/slots/<slot number>
Confirm that the PCI Express card in the slot is enabled or
b.
disabled by displaying the "power" file contents in this
directory.
# cat /sys/bus/pci/slots/<slot number>/power
When displayed, "0" means disabled, and "1" means
c.
enabled.
3.
Power off PCI Express slots
rite "0" to the "power" file in the directory corresponding to
W
a.
the target slot
he P
T
b.
become to be ready for removal
the device associated with the relevant adapter from the system.
Example: Making the PCI Express slot with PCI Express
slot number 20 power off
# echo 0 > /sys/bus/pci/slots/20/power
4.
Replace the PCI card.
74
slot number confirmed in
.
CI Express card is disabled,
Cisco C880 M5 Installation Manual
, confirm that the
step1
the LED turns off
.
By this operation, you can remove
84.
, and then has
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