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4-6
External I/O Expansion Unit for SPARC Enterprise M
x
000 Servers Installation and Service Manual • April 2011
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:
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
and
in
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,
iou#0-pci#1
is the
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 -c disconnect
ap_id
#
cfgadm
iou#0-pci#0 scsi/hp connected configured ok
iou#0-pci#1 pci-pci/hp connected configured ok
iou#0-pci#1:iobE02EF.pcie1 fibre/hp connected configured ok
iou#0-pci#1:iobE02EF.pcie2 etherne/hp connected configured ok
iou#0-pci#1:iobE02EF.pcie3 fibre/hp connected configured ok
Summary of Contents for SPARC Enterprise M4000
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