HP P5389A - Intel Pentium III-S 1.4 GHz Processor Upgrade Installation Manual page 32

Chapter A
ME Motor Start Enable
On Drive spindle starts when the Start Unit command is received
from the host system. If the Delay Spin-Up feature is on, the
Delay Spin-Up feature is overridden.
Off* Spindle starts immediately after power up. If Delay Spin-Up is
on, it overrides this setting.
PD Parity Disable
On Parity checking and parity error reporting by the drive is
disabled.
Off* Parity checking and parity error reporting by the drive is
enabled. The drive checks for parity and reports the results of
parity checking to the host system.
RES Reserved
This pin set is not used and must remain as set at the factory.
SE Force Single-ended
On Forces Ultra/single-ended operation.
Off* Drive and controller (and terminator) determines whether to
operate as Ultra3, Ultra2, or Ultra.
WP Write Protect
On The drive is write protected.
Off* The drive is not write protected.
* Default
NOTE
Jumpers are "off," when the jumper is not installed (no
electrical connection) or "on," when the jumper is in place
(completing the electrical connection).
26
Jumper Settings