BLS Rack Map
                     --------------

                                               Original Rev.  6-JUNE-1990
                                                Current Rev.  3-OCT-2002



         |                                      |                 N
         |    PN00    PN02     PN03    PN05     |                 |
         |    ECNNW   ECNNW    ECNNE   ECNNE    |             W --+-- E
    AC   |                                      |                 |
  POWER  |                                      |                 S
         |    PN07    PN09     PN11    PN13     |
         |    ECNSW   ECNSW    ECNSE   ECNSE    |
         |                                      |
    -----+--------------------------------------+-----
         |                                      |
         |    PC00    PC02     PC05    PC07     |
         |    CCNW    CCNW     CCNE    CCNE     |
         |                                      |


         |                                      |
         |    PC16    PC18     PC21    PC23     |
         |    CCSW    CCSW     CCSE    CCSE     |
         |                                      |
    -----+--------------------------------------+-----
         |                                      |
         |    PS00    PS02     PS04    PS07     |
         |    ECSNW   ECSNW    ECSNE   ECSNE    |
         |                                      |
         |                                      |  CRYO
         |    PS08    PS10     PS11    PS13     |
         |    ECSSW   ECSSW    ECSSE   ECSSE    |
         |                                      |