gkl wrote:
D-EJ915 wrote:
PC2100 in my 2500 board if I remember correctly but it is standard ECC DDR, super cheap and easy to come by
A word of warning--pay attention to your OpenBoot revision and the CAS latency. I believe all of these PC2100-based Suns are only spec'ed at CL2.0, which is a bit harder to find than the CL2.5 PC2100 ECC that's all over.
I've had little trouble actually running a Blade 1500 with CL2.5 PC2100 with OpenBoot 4.9.x, but upgrading to 4.14 or higher will prevent the system from booting on anything that's not CL=2.0. I had to downgrade from 5GB to 1GB for this reason
Strange that you did get more problems when upgrading openboot, I have had a 2500 since new with 16GB but at that time I hade 8 GB from Crucial and 8GB from Dataram which did not interleave fully, only the Dataram did work(CPU0) but after upgrading Openboot last summer the memory banks interleaves as they should which probably means that Openboot now properly reads the DRAM info from the DIMM.
============================ Memory Configuration ============================
Segment Table:
-----------------------------------------------------------------------
Base Address Size Interleave Factor Contains
-----------------------------------------------------------------------
0x0 8GB 16 BankIDs 0,1,2,3,4,5,6,7,8,9,10, 11,12,13,14,15
0x1000000000 8GB 16 BankIDs 16,17,18,19,20,21,22,23 ,24,25,26,27,28,29,30,31
Bank Table:
-----------------------------------------------------------
Physical Location
ID ControllerID GroupID Size Interleave Way
-----------------------------------------------------------
0 0 0 512MB 0,1,2,3,4,5,6,7,8,9,10,11,12,13 ,14,15
1 0 0 512MB
2 0 1 512MB
3 0 1 512MB
4 0 0 512MB
5 0 0 512MB
6 0 1 512MB
7 0 1 512MB
8 0 1 512MB
9 0 1 512MB
10 0 0 512MB
11 0 0 512MB
12 0 1 512MB
13 0 1 512MB
14 0 0 512MB
15 0 0 512MB
16 1 0 512MB 0,1,2,3,4,5,6,7,8,9,10,11,12,13 ,14,15
17 1 0 512MB
18 1 1 512MB
19 1 1 512MB
20 1 0 512MB
21 1 0 512MB
22 1 1 512MB
23 1 1 512MB
24 1 1 512MB
25 1 1 512MB
26 1 0 512MB
27 1 0 512MB
28 1 1 512MB
29 1 1 512MB
30 1 0 512MB
31 1 0 512MB
Memory Module Groups:
--------------------------------------------------
ControllerID GroupID Labels Status
--------------------------------------------------
0 0 MB/DIMM0
0 0 MB/DIMM1
0 1 MB/DIMM2
0 1 MB/DIMM3
1 0 MB/DIMM4
1 0 MB/DIMM5
1 1 MB/DIMM6
1 1 MB/DIMM7
============================ Environmental Status ============================
Fan Status:
-------------------------------------------
Location Sensor Status
-------------------------------------------
MB dimm-fan okay
F1 CPU0 okay
F2 CPU1 okay
F3 Outtake okay
F0 Intake okay
Temperature sensors:
-----------------------------------------
Location Sensor Status
-----------------------------------------
HDD0 hard-disk0 okay
MB/0 Die okay
MB/1 Die okay
MB Ambient okay
MB Ambient okay
MB Ambient okay
MB Ambient okay
================================ HW Revisions ================================
ASIC Revisions:
-------------------------------------------------------------------
Path Device Status Revision
-------------------------------------------------------------------
/pci@1c,600000 pci108e,a801 okay 4
/pci@1d,700000 pci108e,a801 okay 4
/pci@1e,600000 pci108e,a801 okay 4
/pci@1f,700000 pci108e,a801 okay 4
System PROM revisions:
----------------------
OBP 4.30.3 2009/06/08 13:21 Sun Blade 2500 (Silver)
OBDIAG 4.30.3 2009/06/08 13:34
/michael