Technical Product Specification

Intel® Local Control Panel TPS Forming IPMI Commands
Revision 1.2
Intel order number C96442-003
27
9. Forming IPMI Commands
IPMI commands are entered by choosing the Server Control option in the Main Menu, then
choosing Issue IPMI command.
9.1 Entering Commands in Hex
While in the Hex mode, any command may be sent to any controller with any Logical Unit
Number. The Intel
®
Local Control Panel does not check the validity of the message entered in
hex mode. It is the user‟s responsibility to understand the message he or she is attempting to
send.
Entering commands in Hex mode is the same as entering data with the text option. A blank
screen has an underscore at the upper left side of the screen. The header indicates the
meaning of the byte. The byte definitions are:
Receiver: This is the IPMB address to which the command is to be sent. Only even
addresses are valid; the Intel
®
Local Control Panel does not check this.
Net Function: This is a combination of the Network Function and the Logical Unit
Number. The Network Function is in bits 2 through 7 [7:2], and the LUN is in 0 and 1
[1:0]. It is the user‟s responsibility to combine these two pieces of information into one
byte.
Command: This is the Hex code for the command within the selected Net Function,
defined above.
Data: Raw data.
Pressing either the Up or Down button inserts a highlighted byte at the empty cursor. The Up
button increments the high nibble of the highlighted byte. The Down button increments the low
nibble of the highlighted byte. When the appropriate data value is reached, press the Enter
button to accept that value and advance the cursor.
Entry can continue by pressing the Up, Down, and Enter buttons to accept the highlighted
choice until all commands are entered. When the data entry is complete, press the Enter button
with an empty cursor to issue the command. The cursor must not be displaying data when this
final Enter button is pressed. Pressing the Enter button with data displayed will erase the
highlighted data.
If a mistake was made in a previous byte, use the Back button until the cursor is under the
error. Enter the correct value as noted above. An underscore cursor will appear under the next
byte. This byte will need to be highlighted by pressing the Up or Down button once. This does
not change the value of the byte. If the value is correct press the Enter button to advance to the
next byte.
Note: Pressing the Enter button when the cursor is under a byte will delete that byte and all
following bytes.
The following sections show the buttons and their functions, depending on whether a byte is
selected.