IBM 866631Y Hardware Maintenance Manual - Page 65

First set shipped as standard, J1, J5, J9, J13, 2nd set, J2, J6, J10, J14, J3, J7, J11, J15, 4th set

Get IBM 866631Y - Netfinity 7100 - 8666 PDF manuals and user guides
UPC - 087944569336
View all IBM 866631Y manuals
Add to My Manuals
Save this manual to your list of manuals

Page 65 highlights

v All the DIMMs installed in each set must be the same size and speed, but all the sets do not have to contain DIMMs of the same size and speed. v The memory board contains 16 DIMM connectors and supports 4-way memory interleaving. v Install only 3.3 V, 168-pin, 8-byte, registered DIMMs. Only 100 MHz, 72-bit, registered, synchronous, error correcting code (ECC), SDRAM configuration DIMM memory is supported for the 64 MB, 128 MB, 256 MB, 512 MB and 1 GB (when available) DIMMs. v If you install 4 GB of memory, some of the memory is reserved for system resources. The amount reserved for system resources depends on the configuration of the server. v If you install 16 GB of memory, the Configuration/Setup Utility will display the memory that is usable by the network operating system. This amount of memory might differ from the amount of memory you have installed. v Installing or removing DIMMs changes the configuration information in the server. Therefore, after installing or removing a DIMM, you must save the new configuration information using the Configuration/Setup Utility program. Refer to "Using the Configuration/Setup Utility program" on page 31 for more information. v Install the DIMMs in the order provided in Table 7. v For the locations of the DIMM connectors, see "Memory board component locations" on page 43. Table 7. DIMM installation order Set of 4 DIMMs Install DIMMs in these connectors: First set (shipped as standard) J1, J5, J9, J13 2nd set J2, J6, J10, J14 3rd set J3, J7, J11, J15 4th set J4, J8, J12, J16 Refer to the following illustration when installing memory. Installing options 55

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
v
All the DIMMs installed in each set must be the same size and speed, but all the
sets do not have to contain DIMMs of the same size and speed.
v
The memory board contains 16 DIMM connectors and supports 4-way memory
interleaving.
v
Install only 3.3 V, 168-pin, 8-byte, registered DIMMs. Only 100 MHz, 72-bit,
registered, synchronous, error correcting code (ECC), SDRAM configuration
DIMM memory is supported for the 64 MB, 128 MB, 256 MB, 512 MB and 1 GB
(when available) DIMMs.
v
If you install 4 GB of memory, some of the memory is reserved for system
resources. The amount reserved for system resources depends on the
configuration of the server.
v
If you install 16 GB of memory, the Configuration/Setup Utility will display the
memory that is usable by the network operating system. This amount of
memory might differ from the amount of memory you have installed.
v
Installing or removing DIMMs changes the configuration information in the
server. Therefore, after installing or removing a DIMM, you must save the new
configuration information using the Configuration/Setup Utility program. Refer
to “Using the Configuration/Setup Utility program” on page 31 for more
information.
v
Install the DIMMs in the order provided in Table 7.
v
For the locations of the DIMM connectors, see “Memory board component
locations” on page 43.
Table 7. DIMM installation order
Set of 4 DIMMs
Install DIMMs in these connectors:
First set (shipped as standard)
J1, J5, J9, J13
2nd set
J2, J6, J10, J14
3rd set
J3, J7, J11, J15
4th set
J4, J8, J12, J16
Refer to the following illustration when installing memory.
Installing options
55