---

Sun Blade 150
(A41)

Options 6179 / 6180 / 6181

370-5676	370-5677	370-5678
128MB 3.3V ECC 10ns PC133 SDRAM DIMM Option 6179	256MB 3.3V ECC 10ns PC133 SDRAM DIMM Option 6180	512MB 3.3V ECC 10ns PC133 SDRAM DIMM Option 6181

System Board Memory Map

DIMM		UltraSPARC IIe 512MB Addressing	UltraSPARC IIi 1GB Addressing
U5	DIMM 3	60000000-7fffffff	c0000000-ffffffff
U4	DIMM 2	40000000-5fffffff	80000000-bfffffff
U3	DIMM 1	20000000-3fffffff	40000000-7fffffff
U2	DIMM 0	00000000-1fffffff	00000000-3fffffff

Sun Blade 150 Codename: Grover+

Notes

1. The minimum memory requirement is one DIMM in U2.
2. The memory installation sequence is U2, U3, U4, and U5.
3. Each DIMM slot addresses 1GB of memory with >=550MHz UltraSPARC IIi.
4. Early production systems were built with Sun Blade 100 memory 370-4149, 370-4150, and 370-4151.
5. Upon failure, replace 370-4149, 370-4150, and 370-4151 with 370-5676, 370-5677, and 370-5678 respectively.
6. Systems and options were changed to Sun Blade 150 memory 370-5676, 370-5677, or 370-5678 in September 2002 by WO_24832 .

UltraSPARC Notes

1. The 450-700MHz processors were originally named UltraSPARC IIe.
2. The 550-700MHz processors were renamed UltraSPARC IIi in 2002.
3. The System Board was designed for 450-700MHz processors.
4. The Sun Blade 150 is sold with 550MHz and 650MHz UltraSPARC IIi.
5. The 450-550MHz UltraSPARC IIe addresses 512MB per bank.
6. The 550-700MHz UltraSPARC IIi addresses 1GB per bank.

References

1. Sun Blade 150 Service Manual, 816-4379.
2. Sun Blade 150 DIMM Installation Guide, 816-5370.