Figure 16-12 Internal Cable Harness Set - Sun Microsystems Sun Fire E25K Service Manual

FIGURE 16-12
12. Disconnect all forty-eight (48) (twenty-four (24) per side) discrete screw lugs and
ten (10) (five (5) per side) ribbon cable connectors from the power centerplane at
the front and rear of the system.
13. Remove the twelve (12) jack screws holding the cable harness set to the chassis
and carefully remove from the system.
16.2.6.2 Installing the Internal Cable Harness Set
1. Install the new internal cable harness set assembly into the system and secure
with the twelve (12) jack screws.
2. Install the forty-eight (48) (twenty-four (24) per side) discrete screw lugs and ten
(10) (five (5) per side) ribbon cable connectors to the power centerplane at the
front and rear of the system.
3. Replace the grey colored connectors attaching the I2C fan cable to the four (4) fan
backplanes.
See
FIGURE 16-4
4. Secure the black plastic cable cover to the center bulkhead with the thirty-eight
(38) (nineteen (19) per side) M4x6 pan head screws to the front and rear of the
system.
5. Secure the cable wireway cover with the sixteen (16) (eight (8) per cover) M4x6
panhead screws on the front and rear of the system.
6. Insert and lock the connector at J3 of the upper and lower fan backplane to the
front and rear of the system.
Fan control cable
Internal Cable Harness Set
and for reference designators.
FIGURE 16-6
Chapter 16 Cable Replacement Procedures
Some cables not
shown for clarity
16-17