24.
Remove the power interlock switch. For instructions, see Removing the 8231-E2B, 8231-E1C,
8231-E1D, 8231-E2C, 8231-E2D, or 8268-E1D power interlock switch with the power off.
25.
Remove the vital product data card. For instructions, see Removing the 8231-E2B, 8231-E1C,
8231-E1D, 8231-E2C, 8231-E2D, or 8268-E1D vital product data card.
26.
Remove the storage interposer card. For instructions, see Removing the 8231-E2B, 8231-E1C,
8231-E1D, 8231-E2C, 8231-E2D, or 8268-E1D storage interposer card with the power off.
27.
Remove the second voltage regulator module, if present. For instructions, see Removing the
8231-E2B, 8231-E1C, 8231-E1D, 8231-E2C, 8231-E2D, or 8268-E1D voltage regulator module.
28.
Remove the metal guide bracket for the second voltage regulator module:
a.
Remove the two screws securing the bracket to the chassis.
b.
Lift the bracket from the chassis.
29.
Remove the middle fan cage. For instructions, see Removing the 8231-E2B, 8231-E1C, 8231-E1D,
8231-E2C, 8231-E2D, or 8268-E1D middle fan cage.
30.
Remove the system processor modules. For instructions, see Removing the 8231-E2B, 8231-E1C,
8231-E1D, 8231-E2C, 8231-E2D, or 8268-E1D system processor module.
31.
Remove the system backplane.
Note:
Use care when removing the system backplane. Do not lift the system backplane by any of
the attached modules.
a.
Remove the screws (A). See Figure 9 on page 13 or Figure 10 on page 13.
Note:
Do not remove any of the Torx screws. Remove only the five hex and slot combination
screws.
Figure 8. Removing the front fan cable
12
Power Systems: System backplane for the 8231-E2B, 8231-E1C, 8231-E1D, 8231-E2C, 8231-E2D, or 8268-E1D