Sun Microsystems, Inc.   Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition
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Ultra 27 (B27)

375-3610

Jumper and Switch Settings

JUMPER PINS SETTING DESCRIPTION
J8 3 1-2
2-3
IEEE 1394 disable
IEEE 1394 enable (default)
J24 3 1-2
2-3
Normal CMOS (default)
Clear CMOS (temporary setting)
SW1 n/a n/a Power Button
SW2 n/a n/a Reset Button

Ultra 27 Codename: Volans

Notes

  1. The minimum Solaris operating system is Solaris 10 10/08 x64.
  2. Battery FRU 371-2210 is a Maxell, Panasonic, or Renata CR2032.
  3. The battery installed by the external manufacturer is a Mitsubishi CR2032.
  4. Nine screws fasten the system board to the chassis.
  5. Heatsink 310-0258 is pre-greased with Shin-Etsu X23-7783D.
  6. The System Board FRU includes one 310-0065 Shin-Etsu X23-7783D syringe.

Memory Installation Notes

  1. The minimum configuration is a single 1GB DIMM in Slot 1.
  2. A single 2GB DIMM configuration is not supported.
  3. A medium configuration is a DIMM in Slot 1, Slot 3, and Slot 5.
  4. The maximum configuration is a DIMM in all six slots.

References

  1. Sun Ultra 27 Workstation Installation Guide, 820-6771.
  2. Sun Ultra 27 Workstation Product Notes, 820-6774.
  3. Sun Ultra 27 Workstation Service Manual, 820-6776.

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