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32 V7768/V7769 Hardware Reference Manual
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
Activity
Indicates the Ethernet is
active, (Yellow LED).
Link
10Base-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
Содержание V7768
Страница 13: ...Overview 13 Figure 2 Illustration of V7768 ...
Страница 15: ...Overview 15 Figure 4 Illustration of V7769 ...
Страница 28: ...28 V7768 V7769 Hardware Reference Manual Figure 1 4 Installing the PMC Card on the V7768 V7769 ...
Страница 29: ...Installation and Setup 29 Figure 1 5 Backside Mounting for the PMC Card Back ofV7768 SBC Solder Side ...