This is a printed circuit board with four larger chips on each side and one smaller chips. There are gold connection points along one side. On the back there is a white sticker with manufacturer's information on it.
Manufacturer
International Business Machines (IBM)
Identifying Numbers
Other number
0117800TE3
First number printed on the larger chips
Other number
03H7553-01
Printed at the top of the PCB
Other number
11m2640hc-70
Fourth number found on a sticker on the back.
Other number
162244TA D
Second number printed on the smaller chips
Other number
26H3272
Second number found on a sticker on the back
Other number
70 43G6577
Second number printed on the larger chips
Other number
91X0ECC096Z
Found on a sticker on the back of the circuit board.
Other number
9522AKC
Third number printed on the smaller chips
Other number
IBM 1452
Thrid number printed on the larger chips
Other number
P174FCT
First number printed on the smaller chips
Other number
P26005XD PQ
Fourth number printed on the larger chips
Other number
TOR 528
Thrid number found on a sticker on the back of the board