Compaq ES40CSLP, Installation, User & Service Manual

Page: 59 / 196

Operation
Compaq ES40CSLP Rackmount System Installation/User/Service Guide 3–13
Table 3-4 SRM Environment Variables (Cont.)
Variable Attributes Description
com1 flow,
com2_flow
NV,W
The com1_flow and com2_flow environment variables indicate
the flow control on the serial ports. Defined values are:
none—No data flows in or out of the serial ports. Use this
setting for devices that do not recognize XON/XOFF or that
would be confused by these signals.
software—Use XON/XOFF(default). This is the setting for a
standard serial terminal.
hardware—Use modem signals CTS/RTS. Use this setting if
you are connecting a modem to a serial port.
com1_modem,
com2_modem
NV,W Used to tell the operating system whether a modem is present
on the COM1 or COM2 ports, respectively
On— Modem is present.
Off—Modem is not present (default value).
console
NV Sets the device on which power-up output is displayed.
Graphics—Sets the power-up output to be displayed at a VGA
monitor or device connected to the VGA module.
Serial—Sets the power-up output to be displayed on the device
that is connected to the COM1 (MMJ) port.
cpu_enabled NV Enables or disables a specific secondary CPU. All CPUs are
enabled by default. The primary CPU cannot be disabled. The
primary CPU is the lowest numbered working CPU.
ew*0_inet_init
NV Determines whether the interface's internal Internet database is
initialized from nvram or from a network server (via the bootp
protocol).
ew*0_mode NV Sets the Ethernet controller to the default Ethernet device type.
aui—Sets the default device to AUI.
bnc—Sets the default device to ThinWire.
fast—Sets the default device to fast 100BaseT.
fastfd—Sets the default device to fast full duplex 100BaseT.
full—Set the default device to full duplex twisted pair.
twisted-pair— Sets the default device to 10BaseT (twisted-
pair).
ew*0_protocols NV Determines which network protocols are enabled for booting
and other functions.
mop—Sets the network protocol to MOP for systems using the
OpenVMS operating system.
bootp—Sets the network protocol to bootp for systems using
the Tru64 UNIX operating system.
bootp,mop—When the settings are used in a list, the mop
protocol is attempted first, followed by bootp.
NEGB
KDUGZDUH
B
W\SH
NV Used only on systems with the language variant 3C (Français),
sets the keyboard hardware type as either PCXAL (102-type
keyboard) or LK411 (French keyboard).
kzpsa_host_id W Specifies the default value for the KZPSA host SCSI bus node
ID.
language NV Specifies the console keyboard layout. The default is English
(American).