Sun Microsystems 817-4054-15, Руководство по обслуживанию

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8-6 Sun Fire E2900 System Service Manual • May 2006
8.2.2 Installing the Power Inlet Box
1. Insert the power inlet box into the rear of the system and secure the inlet box by
using the four Phillips no. 2 screws (
FIGURE 8-4
).
2. Return power to the system by reconnecting the four power input cables, AC0
through AC4 (
FIGURE 1-3
).
3. Detach the wrist strap.
4. Power on the system.
See Section 4.1, “Powering On the System” on page 4-1 .
8.3 Power Distribution Board
Caution – Use proper ESD grounding techniques when handling components. Wear
an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in its ESD safe packaging box before placing them on any surface
Caution – This procedure requires the system to be extended out of the system
cabinet on its slides. You must extend the system cabinet stabilizer bar.
The power distribution board is located in the system. It is accessible from the rear
of the system after your remove the IB_SSC assembly (
FIGURE 8-6
).
8.3.1 Removing the Power Distribution Board
1. Take the system to Standby mode.
See Section 4.2, “Taking the System to Standby Mode” on page 4-2 .
2. Remove the four power input cables, AC0 through AC4 (
FIGURE 1-3
).
This action removes power to the system.
3. Make sure that the leveling feet are extended to the floor.
4. Extend and lock the system cabinet stabilizer bar.
See Section 3.1, “Sliding the System Out of the System Cabinet” on page 3-1 and
Section 3.2, “Sliding the System Into the System Cabinet” on page 3-5 .