Sun Microsystems Sun Netra CP3260, Руководство пользователя

Страница: 131 / 144

Appendix A Physical Characteristics A-13
For information about multiplexing to Zone 2 or 3, see Section 4.8, “Multiplexing to
Zones 2 and 3” on page 4-27 .
A.4.6 TOD Clock Battery Holder
FIGURE A-9
shows the location of the TOD clock battery and holder.
The TOD battery must be type CR1632, with a minimum of 4ma abnormal charging
current rating (for example; a Renata CR1632).
Caution – Risk of explosion if battery is replaced by an incorrect type.
Dispose of batteries properly in accordance with manufacturer’s instructions and
local regulations.
To install the battery, slide the battery into the holder with the side labeled “
+
“
facing up.
TABLE A-10
Zone 3 Power Connector Pin Assignments
R
o
w
Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6
A Logic_GND Logic_GND Logic_GND Shelf_GND Shelf_GND Shelf_GND
B
Logic_GND Logic_GND Logic_GND
+
3.3V_STBY_RTM
+
3.3V_STBY_RTM
+
3.3V_STBY_RTM
C I2C_RTMCONN_SCL I2C_RTMCONN_SCL I2C_RTMCONN_SCL I2C_RTMCONN_SDA I2C_RTMCONN_SDA I2C_RTMCONN_SDA
D
+
12V_RTM
+
12V_RTM
+
12V_RTM
+
12V_RTM
+
12V_RTM
+
12V_RTM
E RTM_PS1_L RTM_PS1_L RTM_PS1_L N/C N/C N/C