Hitachi GR4000 Series Installation Manual page 5

4.11.1 Case of GR4000-80E1 .......................................................................................................................................................138
4.11.2 Case of GR4000-160E1.....................................................................................................................................................139
4.11.3 Case of GR4000-320E (AC) ...............................................................................................................................................140
4.11.4 Case of GR4000-80E2.......................................................................................................................................................142
4.11.5 Case of GR4000-160E2......................................................................................................................................................143
4.11.6 Case of GR4000-320E (DC)...............................................................................................................................................144
5 ADDING AND REPLACING OPTIONS ...................................................................... 147
5.1 Necessary Tools........................................................................................................................................................................148
5.2 Warnings and Cautions ............................................................................................................................................................148
5.3 Replacement of Fan Units ........................................................................................................................................................149
5.3.1 Case of GR4000-80E1, GR4000-80E2, GR4000-160E1 and GR4000-160E2 ....................................................................149
5.3.2 Case of GR4000-320E (AC) /GR4000-320E (DC) .............................................................................................................152
5.4 Additional Installation/Replacement of Power Supply Units................................................................................................156
5.4.1 Case of GR4000-80E1 .........................................................................................................................................................156
5.4.2 Case of GR4000-160E1 ......................................................................................................................................................161
5.4.3 Case of GR4000-320E (AC) ...............................................................................................................................................166
5.4.4 Case of GR4000-80E2...........................................................................................................................................................172
5.4.5 Case of GR4000-160E2/GR4000-320E (DC).....................................................................................................................176
5.5 Additional Installation/Replacement of Basic Control Units ................................................................................................180
5.6 Additional Installation/Replacement of Packet Routing Units .............................................................................................185
5.7 Additional Installation/Replacement of Network Interface Boards ......................................................................................190
5.7.1 Additional installation/replacement of single-size NIF ............................................................................................................190
5.7.2 Additional installation/replacement of double-size NIF...........................................................................................................193
5.7.3 Replacing a single-size NIF with a double-size NIF..............................................................................................................198
5.7.4 Replacing a double-size NIF with a single-size NIF..............................................................................................................200
5.8 Additional Installation/Replacement of Main Storage ...........................................................................................................202
520-10-014-20X
GR4000 Installation Guide Version 1.00 - Preliminary
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