Cmos Reset - IBM 2158240 - Aptiva E - 2158 Maintenance And Service Manual

Item-
Parallel port
Game port
USB

CMOS Reset

This system does not deny access to BIOS Setup Utility. Execute "Load BIOS
Default Settings" in BIOS Setup to clear the corrupted CMOS data. See
"Loading the Default Settings" on page 12.
Supports SPP (IBM PC/XT, PC/AT, PS/2) compatible, EPP
(IEEE 1284 compliance), ECP (IEEE 1284 compliance)
interface.
IEEE 1284 compliant
Game port interface for joystick. It also supports MIDI.
Supports Universal HCI Specification for USB 1.0
Interface
General Information 7