Sun Microsystems Netra 440, Руководство по обслуживанию

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Chapter 4 Removing and Replacing Cold-Swappable Components 103
8. Remove the Alarm Out cable from the cable retainer clip on the side of the server
(
FIGURE 4-32
).
9. Press against the sides of the alarm card to first disengage the bottom of the alarm
card from the two posts on the side of the server, then the top of the alarm card
from the one post on the side of the server (
FIGURE 4-32
).
10. Remove the alarm card and cables from the system.
Installing the Alarm Card
Caution –
The system supplies power to the alarm card even when the system is
powered off. To avoid personal injury or damage to the system, you must disconnect
all AC or DC power cables before servicing the alarm card.
1. Insert the alarm card and cables into the system (
FIGURE 4-32
).
2. Align the three holes in the alarm card with the three posts on the inside of the
server and press firmly to secure the alarm card to the system (
FIGURE 4-32
).
3. Connect the Alarm In cable to the SCSI backplane (
FIGURE 4-32
).
4. Route the Alarm Out cable through the clip on the inside of the server
(
FIGURE 4-32
).
5. Insert the alarm port connector through the alarm port hole at the rear of the
server and secure it using the two screw (
FIGURE 4-31
)s.
6. Replace the top cover.
See “Installing the Top Cover” on page 31 .
7. Connect the AC or DC power cables to the back of the system.
8. Power on the system.
See “Powering On the System” on page 22 .