IBM 4820 System Reference Guide

Table 12-3. Power management states (continued)
Operating mode USB/analog
DPMS Standby 3W
On 15W
The events for power management are as follows:
Suspend/Resume switch
This switch toggles the power management state.
Touchscreen/Keypad sleep timer
This timer is activated when the time set elapses after the last keypad or touch
panel access.
Touchscreen/Keypad touch
The wake signal is activated by touching the touchscreen or keypad when in
standby operation mode.
DPMS DPMS controls the power management state according to the sync status.
Managing the screen savers
To ensure that your operating system screen saver works with the screen saver of the
4820 SurePoint Solution, IBM recommends the following changes:
Note:
These change will ensure that PosNtouchScreenSaverTime operates properly.
The control panel of your operating system contains the following programs that affect
the screen saver function:
Display
An icon that resides in Control Panel represent display. Ensure that the screen
saver of the Display is set to None.
Power management (if applicable)
An icon that resides in Control Panel represent power management. Ensure
that the Turn Off Monitor timer is set to Never.
Optional features
This section describes the optional features available on the 4820 SurePoint Solution.
Keypads
For Touch + I/O models only, an optional 32-key keypad is available with either an ISO
3 track MSR or JUCC MSR.
Manager’s keylock
For Touch + I/O models only, the 4820 SurePoint Solution allows for an optional
two-position manager’s keylock.
Chapter 12. System specifications and planning information 12-3

IBM 4820 Specifications

General

Brand	IBM
Model	4820
Category	Monitor
Language	English