D-Link DSL-2750U rev C1/Serial info

Info dump
cat /proc/cpuinfo: system type            : 963281TAVNG processor              : 0 cpu model              : Broadcom4350 V7.5 BogoMIPS               : 319.48 wait instruction       : yes microsecond timers     : yes tlb_entries            : 32 extra interrupt vector : no   hardware watchpoint     : no   ASEs implemented        : shadow register sets   : 1 core                   : 0 VCED exceptions        : not available VCEI exceptions        : not available unaligned exceptions           : 36

cat /proc/meminfo: MemTotal:         27708 kB   MemFree:            1100 kB   Buffers:            2768 kB   Cached:            11128 kB   SwapCached:            0 kB   Active:             4208 kB   Inactive:          12428 kB   Active(anon):       1252 kB   Inactive(anon):     1488 kB   Active(file):       2956 kB   Inactive(file):    10940 kB   SwapTotal:             0 kB   SwapFree:              0 kB   Dirty:                 0 kB   Writeback:             0 kB   AnonPages:          2756 kB   Mapped:             3596 kB   Slab:               6676 kB   SReclaimable:        424 kB   SUnreclaim:         6252 kB   PageTables:          308 kB   NFS_Unstable:          0 kB   Bounce:                0 kB   WritebackTmp:          0 kB   CommitLimit:       13852 kB   Committed_AS:       6712 kB   VmallocTotal:    1032148 kB   VmallocUsed:        2744 kB   VmallocChunk:    1024264 kB cat /proc/diskstats: 31      0 mtdblock0 266 3753 8038 1602 0 0 0 0 0 1599 1602