74
SERVMANAGERS
5.3.7 Y
OUR
M
OUSE
D
OESN
’
T
M
OVE THE
P
OINTER
/C
URSOR
A.
The mouse might not be set properly for that CPU. Use the ServManager’s
front-panel display to make sure the proper “Mouse” setting and the proper
“CPU keyboard/mouse” setting are selected.
B.
If your mouse is a PS/2 type, it might not have been connected to the
ServManager when the ServManager was turned ON. It might also have been
disconnected and reconnected after the ServManager was turned ON.
C.
Your mouse must be connected to a powered ServManager when the CPUs
are booted and when mouse applications are run. Try exiting and re-entering
your application; if this doesn’t work, issue the Reset command (see
Section
4.3.13
).
5.3.8 Y
OUR
M
ONITOR
D
ISPLAY
I
S
F
UZZY
A.
Check the settings of your monitor, especially the sharpness control.
B.
If you can’t solve the problem by changing the monitor settings, you might
have run cable too far. With IBM type equipment, maximum distance of
original Serv cable from any CPU to the shared monitor, keyboard, and
mouse is 25 ft. (7.6 m). With Apple or Sun equipment, maximum distance of
standard coaxial cable from any ServManager to any attached device is 100 ft.
(30.5 m). The distance you can run will be less than the maximum if you are
using SVGA video on original Serv cables or if you are cascading submasters.
If you’re running IBM video, you might need to upgrade from original Serv
cables to coaxial cables that carry the video signal better. If you are already
using coax cables for IBM video, you might need to add Station Extenders
(our product codes AC253 etc.); call Black Box for technical support. See
Section 4.1.3
and
Appendix B
.
5.3.9 Y
OUR
V
IDEO
I
S
N
OT
S
YNCHRONIZED OR
I
S THE
W
RONG
C
OLOR
A.
If you are trying to use an IBM 9515, 9517, or 9518 monitor, you need
special cables to carry the video correctly. Call Black Box for technical
support.
B.
Check the settings of your monitor, especially the sync or color controls.
C.
Your monitor might not be capable of synching to the selected video
resolution or frequency (refresh rate). Try a lower resolution or frequency or
a more powerful monitor.
Содержание ServManager SW995A-R2
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