Powering Down A Link Before Service; The Cfgadm -C Disconnect Command; Example Of The Cfgadm -C Disconnect Command - Oracle SPARC Enterprise M4000 Installation And Service Manual

4.4

Powering Down a Link Before Service

Before you repair or replace any parts of a link, use this procedure to power down
the link. The link between a server and an I/O boat in the External I/O Expansion
Unit includes these parts:
The server IOU slot that contains a link card
■
The link card in the IOU slot
■
The link card in the I/O boat
■
The link cable or cables that connect the two link cards
■
The I/O boat
■
4.4.1

The cfgadm -c disconnect Command

●
Power down the link by disconnecting the server IOU slot:
# cfgadm -c disconnect ap_id
Where ap_id is the server IOU slot that contains a link card.
For examples of ap_id IOU slot names in SPARC Enterprise
M4000/M5000/M8000/M9000 servers, see
4.4.2 Example of the cfgadm -c disconnect
Command
The following examples are for an External I/O Expansion Unit with one I/O boat
connected to a SPARC Enterprise M4000 server. In the examples,
ap_id for the server IOU slot to which the I/O boat is connected.
The following example shows the server IOU configuration while the I/O boat is still
connected. The I/O boat serial number is displayed (iobE02EF), as are the six PCI
slots in the I/O boat.
# cfgadm
iou#0-pci#0
iou#0-pci#1
iou#0-pci#1:iobE02EF.pcie1
iou#0-pci#1:iobE02EF.pcie2
iou#0-pci#1:iobE02EF.pcie3
4-6 External I/O Expansion Unit for SPARC Enterprise Mx000 Servers Installation and Service Manual • April 2011
scsi/hp connected
pci-pci/hp connected
fibre/hp connected
etherne/hp connected
fibre/hp connected
and
TABLE C-1 TABLE C-2
iou#0-pci#1
configured
configured
configured
configured
configured
in Appendix C.
is the
ok
ok
ok
ok
ok