DEVICES

lscfg                          lists all installed devices
lscfg -v                       lists all installed devices in detail
lscfg -vl (device name)        lists device details

bootinfo -b                    reports last device the system booted from
bootinfo -k                    reports keyswitch position
                               1=secure, 2=service, 3=normal

bootinfo -r                    reports amount of memory (/ by 1024)
bootinfo -s (disk device)      reports size of disk drive
bootinfo -T                    reports type of machine 
                               ie rspc,rs6ksmp,rspc or chrp

lsattr -El sys0 -a realmem     reports amount of useable memory

mknod (device) c (major no) (minor no)        Creates a /dev/ device file.
mknod /dev/null1 c 2 3

lsdev -C        lists all customised devices ie installed
lsdev -P        lists all pre-defined devices ie supported
lsdev -(C or P) -c (class) -t (type) -s (subtype)

chdev -l (device) -a (attribute)=(new value)         Change a device attribute
chdev -l sys0 -a maxuproc=80

lsattr -EH -l (device) -D         Lists the defaults in the pre-defined db
lsattr -EH -l sys0 -a modelname

rmdev -l (device)           Change device state from available to defined
rmdev -l (device) -d        Delete the device
rmdev -l (device) -SR       S stops device, R unconfigures child devices

lsresource -l (device)  Displays bus resource attributes of a device.

cfgmgr                  Configures devices
cfgmgr -i /dev/cd0      Configure devices and install drivers from /dev/cd0
                        if required
cfgmgr -S               Run in serial, used with a larger number of disks
cfgmgr -l scsi0         Configure devices on adapter scsi0 only

diag          Run hardware diagnostic menu 
smitty diag             Run hardware diagnostic menu
( 7020-40P and 7248-43P machines cannot run diagnostics, use diagnostics
  in the SMS menus instead )

diag -d (device)        Run diagnostics against a device.

lsslot   Displays all hot swap slots
lsslot -c pci           Lists all pci hot swap slots
lsslot -c pci -a        Lists all available pci hot swap slots

drslot                 Reconfgiures PCI hot-plug slots
drslot -i -c pci -s U0.1-P1-I3        Display a slot, flashes the LED next to
                                      the slot so that it can be identified.

Power Management (PCI machines)
-------------------------------

pmctrl -a            Displays the Power Management state

rmdev -l pmc0        Unconfigure Power Management
mkdev -l pmc0        Configure Power Management