Publication No: 500-9300007768-000 Rev. H.0
Installation and Setup 33
1.5 Front Panel Layouts
Figure 1-7 V7768 Front Panel Layout
Status LEDs
(from left to right)
Boot Done (B)
Booting
- Indicates BIOS Boot is in
progress. When LED is Off,
CPU has finished POST and
is ready (Red LED).
PWR (P)
Power
- Indicates when power is
applied to the board,
(Green LED).
IDE (H)
Activity
Indicator
- Flashes when IDE
activity is occurring,
(Yellow LED).
Sysfail (T)
VME failure
- Lights during VME
SYSFAIL condition, (Red
LED).
RST Switch
Reset
Allows the system to be reset from the
front panel.
LAN1 and LAN2 LEDs
ActivityIndicates the Ethernet is active, (Yellow
LED).
Link10Base-T (LED Off) 100Base-TX (Yellow
LED) or 1000Base-T (Green
LED)
GP LED
(User Configurable, general
purpose LEDs)
Controlled by accessing I/O port 0xA4B bits 7-4.
The LEDs are turned off by
setting the associated bit and
turned on by clearing the
associated bit.
Upper/Right LED - Bit 7
Upper/Left LED - Bit 6
Lower/Right LED- Bit 5
Lower/Left LED- Bit 4
Activity
Link
Activity
Link